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    xlink:from="ifrs-full_EquityAndLiabilities"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ProceedsFromDisposalsOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_IncreaseDecreaseThroughAppropriationOfRetainedEarnings"
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  <labelArc
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    xlink:from="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers"
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  <label
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <label
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  <label
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_InterestExpense"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_DividendsPaid"
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  <label
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    xlink:role="http://www.xbrl.org/2009/role/negatedLabel"
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  <labelArc
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  <label
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_EquityAndLiabilities"
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  <label
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  <labelArc
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  <label
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  <labelArc
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <labelArc
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <labelArc
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  <label
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
    xlink:type="resource"
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  <label
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_DividendsPaid"
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  <label
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  <labelArc
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    xlink:from="ifrs-full_EquityAttributableToOwnersOfParent"
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  <label
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  <label
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  <labelArc
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    xlink:from="ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests"
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  <label
    xlink:type="resource"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
    xlink:type="resource"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:from="ifrs-full_EquityAttributableToOwnersOfParent"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_EquityAttributableToOwnersOfParent_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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  <label
    xlink:type="resource"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_NotesAccountingPoliciesAndMandatoryTags"
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  <label
    xlink:type="resource"
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  >Espace réservé pour les notes annexes, les méthodes comptables et les éléments obligatoires de la taxonomie de base – cet élément DOIT être utilisé comme point de départ pour le balisage des informations à fournir dans les notes annexes aux états financiers</label>
  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <labelArc
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:from="nk_ChangeInPayablesOnAcquisitionsOfIntangibleAssetsAndPropertyPlantAndEquipment"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_InterestIncomeOnCashAndCashEquivalents"
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForProvisions"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities"
    xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivities_totalLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities_totalLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/totalLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_EquityMember"
    xlink:to="ifrs-full_EquityMember_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_EquityMember_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_BasicEarningsLossPerShare"
    xlink:to="ifrs-full_BasicEarningsLossPerShare_terseLabel_fr"
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  <label
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    xlink:label="ifrs-full_BasicEarningsLossPerShare_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  >Résultat net de base par action (en euros)</label>
  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare"
    xlink:to="ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare_terseLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax"
    xlink:to="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="nk_OtherCurrentIncomeAndExpense"
    xlink:to="nk_OtherCurrentIncomeAndExpense_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="nk_OtherCurrentIncomeAndExpense_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_PropertyPlantAndEquipment"
    xlink:to="ifrs-full_PropertyPlantAndEquipment_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_PropertyPlantAndEquipment_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ComprehensiveIncome"
    xlink:to="ifrs-full_ComprehensiveIncome_totalLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_ComprehensiveIncome_totalLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/totalLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_RightofuseAssets"
    xlink:to="ifrs-full_RightofuseAssets_terseLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_RightofuseAssets_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherReservesMember"
    xlink:to="ifrs-full_OtherReservesMember_terseLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherReservesMember_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_RetainedEarnings"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_RetainedEarnings_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="nk_RetainedEarningsProfitLossForReportingPeriodMember"
    xlink:to="nk_RetainedEarningsProfitLossForReportingPeriodMember_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="nk_RetainedEarningsProfitLossForReportingPeriodMember_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForSharebasedPayments"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_AdjustmentsForSharebasedPayments_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_AdjustmentsForReconcileProfitLossAbstract_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  >Ajustements permettant le rapprochement du résultat [abstract]</label>
  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_NoncurrentLeaseLiabilities"
    xlink:to="ifrs-full_NoncurrentLeaseLiabilities_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_NoncurrentLeaseLiabilities_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  >Passifs au titre de contrats de location non courants</label>
  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare"
    xlink:to="ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_TreasuryShares"
    xlink:to="ifrs-full_TreasuryShares_negatedLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_TreasuryShares_negatedLabel_fr"
    xlink:role="http://www.xbrl.org/2009/role/negatedLabel"
    xml:lang="fr"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodEndLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_DilutedEarningsLossPerShare"
    xlink:to="ifrs-full_DilutedEarningsLossPerShare_terseLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_DilutedEarningsLossPerShare_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_InterestExpense"
    xlink:to="ifrs-full_InterestExpense_negatedLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_InterestExpense_negatedLabel_fr"
    xlink:role="http://www.xbrl.org/2009/role/negatedLabel"
    xml:lang="fr"
  >Charge d&apos;intérêt des emprunts et dettes financières</label>
  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_negatedLabel_fr"
    xlink:role="http://www.xbrl.org/2009/role/negatedLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities"
    xlink:to="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax"
    xlink:to="ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax_terseLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax_terseLabel_fr"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForSharebasedPayments"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_AdjustmentsForSharebasedPayments_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherCurrentFinancialLiabilities"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherCurrentFinancialLiabilities_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_TreasuryShares"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherCurrentFinancialAssets"
    xlink:to="ifrs-full_OtherCurrentFinancialAssets_label_fr"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherAdjustmentsForWhichCashEffectsAreInvestingOrFinancingCashFlow"
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  <label
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    xlink:label="ifrs-full_OtherAdjustmentsForWhichCashEffectsAreInvestingOrFinancingCashFlow_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities_label_fr"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities"
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  <label
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherNoncurrentReceivables"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_LongtermBorrowings"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherShorttermProvisions"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities"
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  <label
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    xlink:label="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_negatedLabel_fr"
    xlink:role="http://www.xbrl.org/2009/role/negatedLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherNoncurrentFinancialLiabilities"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherNoncurrentFinancialLiabilities_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities_negatedLabel_fr"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_StatementOfFinancialPositionAbstract_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents"
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  <label
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    xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_terseLabel_fr"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale"
    xlink:to="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_NoncurrentDerivativeFinancialLiabilities"
    xlink:to="ifrs-full_NoncurrentDerivativeFinancialLiabilities_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_NoncurrentDerivativeFinancialLiabilities_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ServicesExpense"
    xlink:to="ifrs-full_ServicesExpense_negatedLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_ServicesExpense_negatedLabel_fr"
    xlink:role="http://www.xbrl.org/2009/role/negatedLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherFinanceIncome"
    xlink:to="ifrs-full_OtherFinanceIncome_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherFinanceIncome_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_TaxExpenseOtherThanIncomeTaxExpense"
    xlink:to="ifrs-full_TaxExpenseOtherThanIncomeTaxExpense_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_TaxExpenseOtherThanIncomeTaxExpense_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_SharePremium"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_SharePremium_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherComprehensiveIncome"
    xlink:to="ifrs-full_OtherComprehensiveIncome_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherComprehensiveIncome_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  >Autres éléments du résultat global</label>
  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"
    xlink:to="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_TreasurySharesMember"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherFinanceIncomeCost"
    xlink:to="ifrs-full_OtherFinanceIncomeCost_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherFinanceIncomeCost_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_StatementOfCashFlowsAbstract"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_StatementOfCashFlowsAbstract_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherFinanceIncome"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherFinanceIncome_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CashEquivalents"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_NoncurrentProvisionsForEmployeeBenefits"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_IncomeTaxExpenseContinuingOperations"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent"
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  <label
    xlink:type="resource"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ReductionOfIssuedCapital"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ReserveOfCashFlowHedgesMember"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/totalLabel"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_FinancialEffectOfChangesInAccountingPolicyMember"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill"
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  <label
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  <labelArc
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    xlink:role="http://www.xbrl.org/2003/role/totalLabel"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ReclassificationAdjustmentsOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_Goodwill"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_NoncurrentAssets"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="nk_AdjustedBalanceMember"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ComprehensiveIncome"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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    xlink:from="ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_IssuedCapitalMember"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherShorttermProvisions"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_StatementOfChangesInEquityLineItems"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ReserveOfCashFlowHedgesMember"
    xlink:to="ifrs-full_ReserveOfCashFlowHedgesMember_label_fr"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherAdjustmentsForWhichCashEffectsAreInvestingOrFinancingCashFlow"
    xlink:to="ifrs-full_OtherAdjustmentsForWhichCashEffectsAreInvestingOrFinancingCashFlow_terseLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherAdjustmentsForWhichCashEffectsAreInvestingOrFinancingCashFlow_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_NoncurrentAssets"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/totalLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="nk_OtherNonRecurringItems"
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  <label
    xlink:type="resource"
    xlink:label="nk_OtherNonRecurringItems_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities"
    xlink:to="ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_terseLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_IncreaseDecreaseInWorkingCapital"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherFinanceIncomeCost"
    xlink:to="ifrs-full_OtherFinanceIncomeCost_totalLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherFinanceIncomeCost_totalLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/totalLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_Equity"
    xlink:to="ifrs-full_Equity_totalLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_Equity_totalLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/totalLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForProvisions"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_AdjustmentsForProvisions_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ProfitLossAttributableToNoncontrollingInterests"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_ProfitLossAttributableToNoncontrollingInterests_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CountryOfIncorporation"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_CountryOfIncorporation_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_LineItemsNotDimensionallyQualifiedPlaceholder"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_LineItemsNotDimensionallyQualifiedPlaceholder_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_DomicileOfEntity"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_DomicileOfEntity_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_totalLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/totalLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_negatedLabel_fr"
    xlink:role="http://www.xbrl.org/2009/role/negatedLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_InvestmentAccountedForUsingEquityMethod"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  >Autres éléments du résultat global, avant impôt, écarts de change résultant de la conversion</label>
  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="nk_AdjustmentsForDecreaseIncreaseInOtherReceivablesAndDebts"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ProfitLossFromOperatingActivities"
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_DeferredTaxLiabilities"
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  <labelArc
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_NoncurrentLiabilities"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CurrentDerivativeFinancialAssets"
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    xlink:from="ifrs-full_GainsLossesOnDisposalsOfNoncurrentAssets"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <label
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    xlink:label="ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod_negatedLabel_fr"
    xlink:role="http://www.xbrl.org/2009/role/negatedLabel"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <labelArc
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CashEquivalents"
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
    xlink:type="resource"
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  <labelArc
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/totalLabel"
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  <labelArc
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:from="nk_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossOnIntangibleAssetsMiningAssetsAndPropertyPlantEquipmentRecognisedInProfitOrLoss"
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  <label
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  <label
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    xlink:from="ifrs-full_DeferredTaxAssets"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/totalLabel"
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    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
    xlink:type="resource"
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  <labelArc
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  <label
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  <labelArc
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  <label
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  <label
    xlink:type="resource"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_PaymentsToAcquireOrRedeemEntitysShares"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss"
    xlink:to="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_MiscellaneousOtherReservesMember"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherNoncurrentFinancialAssets"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_OtherNoncurrentFinancialAssets_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherOperatingIncomeExpense"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_OtherAdjustmentsForNoncashItems"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets"
    xlink:to="ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets_terseLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_Cash"
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  <label
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    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_TaxExpenseOtherThanIncomeTaxExpense"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_TaxExpenseOtherThanIncomeTaxExpense_negatedLabel_fr"
    xlink:role="http://www.xbrl.org/2009/role/negatedLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_PaymentsToAcquireOrRedeemEntitysShares"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_PaymentsToAcquireOrRedeemEntitysShares_negatedLabel_fr"
    xlink:role="http://www.xbrl.org/2009/role/negatedLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets"
    xlink:to="ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets_label_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_NoncontrollingInterestsMember"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_ExplanationOfChangeInNameOfReportingEntityOrOtherMeansOfIdentificationFromEndOfPrecedingReportingPeriod"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_ExplanationOfChangeInNameOfReportingEntityOrOtherMeansOfIdentificationFromEndOfPrecedingReportingPeriod_label_fr"
    xlink:role="http://www.xbrl.org/2003/role/label"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_EquityAttributableToOwnersOfParentMember_terseLabel_fr"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="nk_DividendsReceivedFromJointVenturesAndAssociatesClassifiedAsOperatingActivities"
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  <label
    xlink:type="resource"
    xlink:label="nk_DividendsReceivedFromJointVenturesAndAssociatesClassifiedAsOperatingActivities_terseLabel_fr"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CurrentLeaseLiabilities"
    xlink:to="ifrs-full_CurrentLeaseLiabilities_terseLabel_fr"
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  <label
    xlink:type="resource"
    xlink:label="ifrs-full_CurrentLeaseLiabilities_terseLabel_fr"
    xlink:role="http://www.xbrl.org/2003/role/terseLabel"
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  <labelArc
    xlink:type="arc"
    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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  <label
    xlink:type="resource"
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  <labelArc
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_CurrentLeaseLiabilities"
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  <label
    xlink:type="resource"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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    xlink:from="ifrs-full_OtherFinanceCost"
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    xlink:role="http://www.xbrl.org/2003/role/label"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:from="nk_ChangeInPayablesOnAcquisitionsOfIntangibleAssetsAndPropertyPlantAndEquipment"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_InterestPaidClassifiedAsOperatingActivities"
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    xlink:from="nk_RetainedEarningsProfitLossForReportingPeriod"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_Equity"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
    xlink:from="ifrs-full_NoncontrollingInterests"
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    xlink:from="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss"
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    xlink:label="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss_negatedTotalLabel_fr"
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    xlink:from="ifrs-full_StatementOfChangesInEquityLineItems"
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    xlink:from="ifrs-full_NoncurrentProvisionsForEmployeeBenefits"
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    xlink:from="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable"
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    xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_terseLabel_fr"
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    xlink:from="ifrs-full_OtherReserves"
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    xlink:from="ifrs-full_EarningsPerShareAbstract"
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    xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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    xlink:from="ifrs-full_OtherReserves"
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    xlink:from="ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember"
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    xlink:from="ifrs-full_CashFlowsFromUsedInOperations"
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    xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwill"
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    xlink:from="ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax"
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    xlink:type="resource"
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    xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities"
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