<?xml version="1.0" encoding="utf-8"?>
<!--
  This file is part of the OCW taxonomy, which is an extension on the Dutch taxonomy (NT, Nederlandse Taxonomie) 
  Intellectual Property of the State of the Netherlands, Ministry of Culture, Education and Sciences (OCW, Ministerie van Onderwijs, Cultuur en Wetenschappen)
  Architecture: NT13 
  Version: 20190220.a
  Released by: Dienst Uitvoering Onderwijs (DUO)
  Release date: Mon Aug 27 08:07:52 CET 2018
-->
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	<link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
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		<link:label id="jenv-bw2-i_ConstructionInProgressPrepaymentsPropertyPlantEquipmentDisclosure_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_ConstructionInProgressPrepaymentsPropertyPlantEquipmentDisclosure_terse_en" xml:lang="en">Disclosure of construction in progress and prepayments</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_ConstructionInProgressPrepaymentsPropertyPlantEquipmentDisclosure_loc" xlink:to="jenv-bw2-i_ConstructionInProgressPrepaymentsPropertyPlantEquipmentDisclosure_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_DepreciationPropertyPlantEquipmentAmortisationIntangibleAssets" xlink:label="jenv-bw2-i_DepreciationPropertyPlantEquipmentAmortisationIntangibleAssets_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_DepreciationPropertyPlantEquipmentAmortisationIntangibleAssets_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_DepreciationPropertyPlantEquipmentAmortisationIntangibleAssets_terse_en" xml:lang="en">Amortisation and depreciation</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_DepreciationPropertyPlantEquipmentAmortisationIntangibleAssets_loc" xlink:to="jenv-bw2-i_DepreciationPropertyPlantEquipmentAmortisationIntangibleAssets_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_Equity" xlink:label="jenv-bw2-i_Equity_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_Equity_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_Equity_terse_en" xml:lang="en">Balance</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_Equity_loc" xlink:to="jenv-bw2-i_Equity_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_FinancialAssets" xlink:label="jenv-bw2-i_FinancialAssets_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_FinancialAssets_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_FinancialAssets_terse_en" xml:lang="en">Book value</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_FinancialAssets_loc" xlink:to="jenv-bw2-i_FinancialAssets_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_IntangibleAssets" xlink:label="jenv-bw2-i_IntangibleAssets_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_IntangibleAssets_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_IntangibleAssets_terse_en" xml:lang="en">Book value</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_IntangibleAssets_loc" xlink:to="jenv-bw2-i_IntangibleAssets_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_LiabilitiesCurrent" xlink:label="jenv-bw2-i_LiabilitiesCurrent_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_LiabilitiesCurrent_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_LiabilitiesCurrent_terse_en" xml:lang="en">Current liabilities</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_LiabilitiesCurrent_loc" xlink:to="jenv-bw2-i_LiabilitiesCurrent_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_LiabilitiesCurrentDisclosure" xlink:label="jenv-bw2-i_LiabilitiesCurrentDisclosure_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_LiabilitiesCurrentDisclosure_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_LiabilitiesCurrentDisclosure_terse_en" xml:lang="en">Disclosure of current liabilities</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_LiabilitiesCurrentDisclosure_loc" xlink:to="jenv-bw2-i_LiabilitiesCurrentDisclosure_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_LiabilitiesMaturityExceedingFiveYears" xlink:label="jenv-bw2-i_LiabilitiesMaturityExceedingFiveYears_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_LiabilitiesMaturityExceedingFiveYears_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_LiabilitiesMaturityExceedingFiveYears_terse_en" xml:lang="en">Amount maturity exceeding 5 years</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_LiabilitiesMaturityExceedingFiveYears_loc" xlink:to="jenv-bw2-i_LiabilitiesMaturityExceedingFiveYears_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_LiabilitiesNoncurrentDisclosure" xlink:label="jenv-bw2-i_LiabilitiesNoncurrentDisclosure_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_LiabilitiesNoncurrentDisclosure_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_LiabilitiesNoncurrentDisclosure_terse_en" xml:lang="en">Disclosure of non-current liabilities</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_LiabilitiesNoncurrentDisclosure_loc" xlink:to="jenv-bw2-i_LiabilitiesNoncurrentDisclosure_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_OperatingExpenses" xlink:label="jenv-bw2-i_OperatingExpenses_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_OperatingExpenses_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_OperatingExpenses_terse_en" xml:lang="en">Operating expenses</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_OperatingExpenses_loc" xlink:to="jenv-bw2-i_OperatingExpenses_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_OperatingIncome" xlink:label="jenv-bw2-i_OperatingIncome_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_OperatingIncome_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_OperatingIncome_terse_en" xml:lang="en">Operating income</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_OperatingIncome_loc" xlink:to="jenv-bw2-i_OperatingIncome_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_PropertyPlantEquipment" xlink:label="jenv-bw2-i_PropertyPlantEquipment_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_PropertyPlantEquipment_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_PropertyPlantEquipment_terse_en" xml:lang="en">Balance</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_PropertyPlantEquipment_loc" xlink:to="jenv-bw2-i_PropertyPlantEquipment_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_Provisions" xlink:label="jenv-bw2-i_Provisions_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_Provisions_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_Provisions_terse_en" xml:lang="en">Balance</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_Provisions_loc" xlink:to="jenv-bw2-i_Provisions_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_TradeReceivables" xlink:label="jenv-bw2-i_TradeReceivables_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_TradeReceivables_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_TradeReceivables_terse_en" xml:lang="en">Trade receivables</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_TradeReceivables_loc" xlink:to="jenv-bw2-i_TradeReceivables_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="../../../jenv/20181212.a/dictionary/jenv-bw2-data.xsd#jenv-bw2-i_TradeReceivablesDisclosure" xlink:label="jenv-bw2-i_TradeReceivablesDisclosure_loc" xlink:type="locator"/>
		<link:label id="jenv-bw2-i_TradeReceivablesDisclosure_terse_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="jenv-bw2-i_TradeReceivablesDisclosure_terse_en" xml:lang="en">Disclosure of trade receivables</link:label>
		<link:labelArc xlink:from="jenv-bw2-i_TradeReceivablesDisclosure_loc" xlink:to="jenv-bw2-i_TradeReceivablesDisclosure_terse_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
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