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<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_gsf_EbitAfterFairValueAdjOfBiologicalAsset_label_en" xlink:label="lab_gsf_EbitAfterFairValueAdjOfBiologicalAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Ebit after fair value adj. of biological asset</link:label>
    <link:label id="lab_gsf_EbitAfterFairValueAdjOfBiologicalAsset_documentation_en" xlink:label="lab_gsf_EbitAfterFairValueAdjOfBiologicalAsset" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Ebit after fair value adj. of biological asset” is a cash flow line item which uses “Profit (loss) from operating activities” (concept ID: ifrs-full_ProfitLossFromOperatingActivities) as the extension concept’s wider anchor. The concept profit(loss) of the cash flow statement by indirect method (concept ID: ifrs-full_ProfitLoss) is used as the extension concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_EbitAfterFairValueAdjOfBiologicalAsset" xlink:href="gsf-2021-12-31.xsd#gsf_EbitAfterFairValueAdjOfBiologicalAsset"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_EbitAfterFairValueAdjOfBiologicalAsset" xlink:to="lab_gsf_EbitAfterFairValueAdjOfBiologicalAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_47374fa4-edad-4fe8-9113-71153f12f7fd_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Cash flows from (used in) operating activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_IndemnificationAssets_label_en" xlink:label="lab_gsf_IndemnificationAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Indemnification assets</link:label>
    <link:label id="lab_gsf_IndemnificationAssets_documentation_en" xlink:label="lab_gsf_IndemnificationAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Indemnification assets” is a balance sheet line item which uses “Other non-current non-financial assets” (concept ID: ifrs-full_OtherNoncurrentNonfinancialAssets) as the wider anchor for the extension concept. The concept Indemnification assets recognised as of acquisition date (ID ifrs-full_IndemnificationAssetsRecognisedAsOfAcquisitionDate) is used as the concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_IndemnificationAssets" xlink:href="gsf-2021-12-31.xsd#gsf_IndemnificationAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_IndemnificationAssets" xlink:to="lab_gsf_IndemnificationAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_RevolvingCreditFacilityNetDrawDownRepayment_label_en" xlink:label="lab_gsf_RevolvingCreditFacilityNetDrawDownRepayment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Revolving Credit Facility (Net Draw-Down/Repayment)</link:label>
    <link:label id="lab_gsf_RevolvingCreditFacilityNetDrawDownRepayment_documentation_en" xlink:label="lab_gsf_RevolvingCreditFacilityNetDrawDownRepayment" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Revolving Credit Facility (Net Draw-Down/Repayment)” is a cash flow line item which uses “Repayments of borrowings, classified as financing activities” (concept ID: ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities) as the extension concept’s wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_RevolvingCreditFacilityNetDrawDownRepayment" xlink:href="gsf-2021-12-31.xsd#gsf_RevolvingCreditFacilityNetDrawDownRepayment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_RevolvingCreditFacilityNetDrawDownRepayment" xlink:to="lab_gsf_RevolvingCreditFacilityNetDrawDownRepayment" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow_label_en" xlink:label="lab_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Fair value adjustment of biological assets (cash flow)</link:label>
    <link:label id="lab_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow_documentation_en" xlink:label="lab_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Fair value adjustment of biological assets (cash flow)” is a financial statement line item of the cash flow statement, which uses the concept ID “ifrs-full_AdjustmentsForDecreaseIncreaseInBiologicalAssets” as the extension concept’s wide anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow" xlink:href="gsf-2021-12-31.xsd#gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow" xlink:to="lab_gsf_FairValueAdjustmentOfBiologicalAssetsCashFlow" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_DiscontinuedOperationsNetChangeInCashAndCashEquivalents_label_en" xlink:label="lab_gsf_DiscontinuedOperationsNetChangeInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Discontinued operations, net change in cash and cash equivalents</link:label>
    <link:label id="lab_gsf_DiscontinuedOperationsNetChangeInCashAndCashEquivalents_documentation_en" xlink:label="lab_gsf_DiscontinuedOperationsNetChangeInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Discontinued operations, net change in cash and cash equivalents” is a cash flow line item which uses “Cash flows from (used in) operating activities, discontinued operations” (concept ID: ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations) as the extension concept’s wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_DiscontinuedOperationsNetChangeInCashAndCashEquivalents" xlink:href="gsf-2021-12-31.xsd#gsf_DiscontinuedOperationsNetChangeInCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_DiscontinuedOperationsNetChangeInCashAndCashEquivalents" xlink:to="lab_gsf_DiscontinuedOperationsNetChangeInCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_AccumulatedCashAcquiredInBusinessCombinations_label_en" xlink:label="lab_gsf_AccumulatedCashAcquiredInBusinessCombinations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Accumulated cash acquired in business combinations</link:label>
    <link:label id="lab_gsf_AccumulatedCashAcquiredInBusinessCombinations_documentation_en" xlink:label="lab_gsf_AccumulatedCashAcquiredInBusinessCombinations" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Accumulated cash acquired in business combinations” is a cash flow line item which uses “Cash and cash equivalents recognised as of acquisition date” which uses the concept ID “ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate” (concept: Cash and cash equivalents recognised as of acquisition date), as the extension concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_AccumulatedCashAcquiredInBusinessCombinations" xlink:href="gsf-2021-12-31.xsd#gsf_AccumulatedCashAcquiredInBusinessCombinations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_AccumulatedCashAcquiredInBusinessCombinations" xlink:to="lab_gsf_AccumulatedCashAcquiredInBusinessCombinations" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_ContingentConsiderationEquityMember_label_en" xlink:label="lab_gsf_ContingentConsiderationEquityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Contingent consideration (equity) [Member]</link:label>
    <link:label id="lab_gsf_ContingentConsiderationEquityMember_documentation_en" xlink:label="lab_gsf_ContingentConsiderationEquityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Contingent consideration (equity)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_ContingentConsiderationEquityMember" xlink:href="gsf-2021-12-31.xsd#gsf_ContingentConsiderationEquityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_ContingentConsiderationEquityMember" xlink:to="lab_gsf_ContingentConsiderationEquityMember" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_ContingentConsideration_label_en" xlink:label="lab_gsf_ContingentConsideration" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Contingent consideration</link:label>
    <link:label id="lab_gsf_ContingentConsideration_documentation_en" xlink:label="lab_gsf_ContingentConsideration" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Contingent consideration” is a statement of changes in equity line item which uses the concept “Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity” (concept ID: ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl) as the extension concept’s wider anchor. The extension concept’s narrow anchor is the concept “Contingent consideration recognised as of acquisition date” (ifrs-full_ContingentConsiderationRecognisedAsOfAcquisitionDate).</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_ContingentConsideration" xlink:href="gsf-2021-12-31.xsd#gsf_ContingentConsideration"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_ContingentConsideration" xlink:to="lab_gsf_ContingentConsideration" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_EbitBeforeFairValueAdjOfBiologicalAssets_label_en" xlink:label="lab_gsf_EbitBeforeFairValueAdjOfBiologicalAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Ebit​ Before ​Fair ​Value​ Adj​ Of​ Biological​ Assets</link:label>
    <link:label id="lab_gsf_EbitBeforeFairValueAdjOfBiologicalAssets_documentation_en" xlink:label="lab_gsf_EbitBeforeFairValueAdjOfBiologicalAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Ebit Before Fair Value Adj Of Biological Assets” is a financial statement line item of the income statement, and a subtotal, which uses the concept “Profit (loss) from operating activities” (concept ID: ifrs-full_ProfitLossFromOperatingActivities) as the extension concept’s wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_EbitBeforeFairValueAdjOfBiologicalAssets" xlink:href="gsf-2021-12-31.xsd#gsf_EbitBeforeFairValueAdjOfBiologicalAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_EbitBeforeFairValueAdjOfBiologicalAssets" xlink:to="lab_gsf_EbitBeforeFairValueAdjOfBiologicalAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_TotalComprehensiveIncomeEquityStatement_15ca63f3-f820-4d43-8bb0-0a4517cb9645_totalLabel_en" xlink:label="lab_gsf_TotalComprehensiveIncomeEquityStatement" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Total comprehensive income</link:label>
    <link:label id="lab_gsf_TotalComprehensiveIncomeEquityStatement_label_en" xlink:label="lab_gsf_TotalComprehensiveIncomeEquityStatement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Total comprehensive income (equity statement)</link:label>
    <link:label id="lab_gsf_TotalComprehensiveIncomeEquityStatement_documentation_en" xlink:label="lab_gsf_TotalComprehensiveIncomeEquityStatement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Total comprehensive income (equity statement)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_TotalComprehensiveIncomeEquityStatement" xlink:href="gsf-2021-12-31.xsd#gsf_TotalComprehensiveIncomeEquityStatement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_TotalComprehensiveIncomeEquityStatement" xlink:to="lab_gsf_TotalComprehensiveIncomeEquityStatement" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_f2ed2c8f-6ad4-4fb6-a424-9dde986c61ce_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Cash flows from (used in) investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss_be275628-a2ab-4b98-baeb-185899ad5138_negatedLabel_en" xlink:label="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Income tax relating to components of other comprehensive income that will be reclassified to profit or loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:to="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue_label_en" xlink:label="lab_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Change in inventories and biological assets excl. fair value</link:label>
    <link:label id="lab_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue_documentation_en" xlink:label="lab_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Change in inventories and biological assets excl. fair value” is a financial statement line item of the cash flow statement, which uses the concept ID “ifrs-full_AdjustmentsForDecreaseIncreaseInInventories” as the wide anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue" xlink:href="gsf-2021-12-31.xsd#gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue" xlink:to="lab_gsf_ChangeInInventoriesAndBiologicalAssetsExclFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_NetFinancialItems_label_en" xlink:label="lab_gsf_NetFinancialItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Net financial items</link:label>
    <link:label id="lab_gsf_NetFinancialItems_documentation_en" xlink:label="lab_gsf_NetFinancialItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Net financial items” is financial statement line item of the income statement, and a subtotal, which uses “Finance income” (concept ID: ifrs-full_FinanceIncome) as the wider anchor for the extension concept.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_NetFinancialItems" xlink:href="gsf-2021-12-31.xsd#gsf_NetFinancialItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_NetFinancialItems" xlink:to="lab_gsf_NetFinancialItems" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_EbitAfterFairValueAdjOfBiologicalAssets_label_en" xlink:label="lab_gsf_EbitAfterFairValueAdjOfBiologicalAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Ebit​ After ​Fair​ Value ​Adj​ Of ​Biological​ Assets</link:label>
    <link:label id="lab_gsf_EbitAfterFairValueAdjOfBiologicalAssets_documentation_en" xlink:label="lab_gsf_EbitAfterFairValueAdjOfBiologicalAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Ebit After Fair Value Adj Of Biological Assets” is a financial statement line item of the income statement, and a subtotal, which uses the concept “Profit (loss) from operating activities” (concept ID: ifrs-full_ProfitLossFromOperatingActivities) as the extension concept’s wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_EbitAfterFairValueAdjOfBiologicalAssets" xlink:href="gsf-2021-12-31.xsd#gsf_EbitAfterFairValueAdjOfBiologicalAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_EbitAfterFairValueAdjOfBiologicalAssets" xlink:to="lab_gsf_EbitAfterFairValueAdjOfBiologicalAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_EstablishmentCosts_f5552902-3131-4921-b572-6869b2aaea35_negatedLabel_en" xlink:label="lab_gsf_EstablishmentCosts" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Establishment costs</link:label>
    <link:label id="lab_gsf_EstablishmentCosts_label_en" xlink:label="lab_gsf_EstablishmentCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Establishment costs</link:label>
    <link:label id="lab_gsf_EstablishmentCosts_documentation_en" xlink:label="lab_gsf_EstablishmentCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Establishment costs” is a statement of changes in equity line item which uses the concept “Increase (decrease) through other changes, equity” (concept ID: ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity) as the extension concept’s wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_EstablishmentCosts" xlink:href="gsf-2021-12-31.xsd#gsf_EstablishmentCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_EstablishmentCosts" xlink:to="lab_gsf_EstablishmentCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_ContinuedOperationsNetChangeInCashAndCashEquivalents_label_en" xlink:label="lab_gsf_ContinuedOperationsNetChangeInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Continued operations, net change in cash and cash equivalents</link:label>
    <link:label id="lab_gsf_ContinuedOperationsNetChangeInCashAndCashEquivalents_documentation_en" xlink:label="lab_gsf_ContinuedOperationsNetChangeInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Continued operations, net change in cash and cash equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_ContinuedOperationsNetChangeInCashAndCashEquivalents" xlink:href="gsf-2021-12-31.xsd#gsf_ContinuedOperationsNetChangeInCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_ContinuedOperationsNetChangeInCashAndCashEquivalents" xlink:to="lab_gsf_ContinuedOperationsNetChangeInCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_ProductionFee_c89e341e-caba-448f-9daf-f6a55e5994db_negatedLabel_en" xlink:label="lab_gsf_ProductionFee" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Production fee</link:label>
    <link:label id="lab_gsf_ProductionFee_label_en" xlink:label="lab_gsf_ProductionFee" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Production fee</link:label>
    <link:label id="lab_gsf_ProductionFee_documentation_en" xlink:label="lab_gsf_ProductionFee" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Production fee</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_ProductionFee" xlink:href="gsf-2021-12-31.xsd#gsf_ProductionFee"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_ProductionFee" xlink:to="lab_gsf_ProductionFee" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_PublicDutiesPayable_label_en" xlink:label="lab_gsf_PublicDutiesPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Public duties payable</link:label>
    <link:label id="lab_gsf_PublicDutiesPayable_documentation_en" xlink:label="lab_gsf_PublicDutiesPayable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Public duties payable” is a balance sheet line item which uses “Other current payables” (concept ID: ifrs-full_OtherCurrentPayables) as the wider anchor for the extension concept. The concept “Current payables on social security and taxes other than income tax” (ID: ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax) is used as the concept’s narrow anchor</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_PublicDutiesPayable" xlink:href="gsf-2021-12-31.xsd#gsf_PublicDutiesPayable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_PublicDutiesPayable" xlink:to="lab_gsf_PublicDutiesPayable" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_OtherComprehensiveIncomeEquityStatement_label_en" xlink:label="lab_gsf_OtherComprehensiveIncomeEquityStatement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Other comprehensive income (equity statement)</link:label>
    <link:label id="lab_gsf_OtherComprehensiveIncomeEquityStatement_documentation_en" xlink:label="lab_gsf_OtherComprehensiveIncomeEquityStatement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Other comprehensive income (equity statement)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_OtherComprehensiveIncomeEquityStatement" xlink:href="gsf-2021-12-31.xsd#gsf_OtherComprehensiveIncomeEquityStatement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_OtherComprehensiveIncomeEquityStatement" xlink:to="lab_gsf_OtherComprehensiveIncomeEquityStatement" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners_b310dc86-853a-4b8c-a4dc-a7d14fa539cd_totalLabel_en" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Increase (decrease) through transactions with owners</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_ShareBasedPayments_label_en" xlink:label="lab_gsf_ShareBasedPayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Share based payments</link:label>
    <link:label id="lab_gsf_ShareBasedPayments_documentation_en" xlink:label="lab_gsf_ShareBasedPayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Share based payments” is a balance sheet line item which uses “Other non-current financial liabilities” (concept ID: ifrs- ifrs-full_OtherNoncurrentFinancialLiabilities) as the wider anchor for the extension concept. The concept ID ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011 is used as the concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_ShareBasedPayments" xlink:href="gsf-2021-12-31.xsd#gsf_ShareBasedPayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_ShareBasedPayments" xlink:to="lab_gsf_ShareBasedPayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_52631297-897b-4455-8fde-a46c0fc77d51_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Cash flows from (used in) financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets_1c714e9b-2891-45f5-80af-b16d413afd18_negatedLabel_en" xlink:label="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Amortization of licenses and other intangible assets</link:label>
    <link:label id="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets_label_en" xlink:label="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Amortization of licenses and other intangible assets</link:label>
    <link:label id="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets_documentation_en" xlink:label="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Amortization of licenses and other intangible assets” is a financial statement line item of the income statement, which uses the concept “Depreciation and amortization expense” as the “wider anchor” (ID: ifrs-full_DepreciationAndAmortisationExpense). The concept ID “ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill” is used as the extension concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:href="gsf-2021-12-31.xsd#gsf_AmortizationOfLicensesAndOtherIntangibleAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:to="lab_gsf_AmortizationOfLicensesAndOtherIntangibleAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_SalariesAndPersonnelExpenses_2da2961d-1a98-4707-bbc8-001360e8342e_negatedLabel_en" xlink:label="lab_gsf_SalariesAndPersonnelExpenses" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Salaries and personnel expenses</link:label>
    <link:label id="lab_gsf_SalariesAndPersonnelExpenses_label_en" xlink:label="lab_gsf_SalariesAndPersonnelExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Salaries and personnel expenses</link:label>
    <link:label id="lab_gsf_SalariesAndPersonnelExpenses_documentation_en" xlink:label="lab_gsf_SalariesAndPersonnelExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Salaries and personnel expenses” is a financial statement line item of the income statement, which uses “Employee benefits expense” (ID: ifrs-full_EmployeeBenefitsExpense) as the wider anchor for the extension concept. The concept ID “ifrs-full_WagesAndSalaries” is used as the concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_SalariesAndPersonnelExpenses" xlink:href="gsf-2021-12-31.xsd#gsf_SalariesAndPersonnelExpenses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_SalariesAndPersonnelExpenses" xlink:to="lab_gsf_SalariesAndPersonnelExpenses" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent_f508af85-c796-4bfc-97d3-7b3769f57bf3_terseLabel_en" xlink:label="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Profit (loss), attributable to owners of parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:to="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_EbitdaBeforeFairValueAdjOfBiologicalAssets_label_en" xlink:label="lab_gsf_EbitdaBeforeFairValueAdjOfBiologicalAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Ebitda ​Before ​Fair ​Value ​Adj​ Of ​Biological​ Assets</link:label>
    <link:label id="lab_gsf_EbitdaBeforeFairValueAdjOfBiologicalAssets_documentation_en" xlink:label="lab_gsf_EbitdaBeforeFairValueAdjOfBiologicalAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept “Ebitda Before Fair Value Adj Of Biological Assets” is a financial statement line item of the income statement, and a subtotal, which uses the concept “Profit (loss) from operating activities” (concept ID: ifrs-full_ProfitLossFromOperatingActivities) as the extension concept’s wider anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_EbitdaBeforeFairValueAdjOfBiologicalAssets" xlink:href="gsf-2021-12-31.xsd#gsf_EbitdaBeforeFairValueAdjOfBiologicalAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_EbitdaBeforeFairValueAdjOfBiologicalAssets" xlink:to="lab_gsf_EbitdaBeforeFairValueAdjOfBiologicalAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_gsf_FairValueAdjustmentOfBiologicalAssets_label_en" xlink:label="lab_gsf_FairValueAdjustmentOfBiologicalAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Fair value adjustment of biological assets</link:label>
    <link:label id="lab_gsf_FairValueAdjustmentOfBiologicalAssets_documentation_en" xlink:label="lab_gsf_FairValueAdjustmentOfBiologicalAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The extension concept "Fair value adjustment of biological assets" is a financial statement line item of the income statement, which uses " Raw materials and consumables used" (ifrs-full_RawMaterialsAndConsumablesUsed) as the wider anchor for the extension concept. The concept ID "ifrs-full_GainsLossesOnFairValueAdjustmentBiologicalAssets" is used as the extension concept’s narrow anchor.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_gsf_FairValueAdjustmentOfBiologicalAssets" xlink:href="gsf-2021-12-31.xsd#gsf_FairValueAdjustmentOfBiologicalAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsf_FairValueAdjustmentOfBiologicalAssets" xlink:to="lab_gsf_FairValueAdjustmentOfBiologicalAssets" xlink:type="arc" order="1"/>
  </link:labelLink>
</link:linkbase>
