<?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: Tue Aug 14 17:07:52 CEST 2018
-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink">
	<link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
		<link:loc xlink:href="ocw-wnt-axes.xsd#ocw-wnt-dim_ManagingTopExecutivesWithEmploymentRelationshipOrWithoutRelationshipFromMonth13InRoleOrFormerTopExecutiveAxis" xlink:label="ocw-wnt-dim_ManagingTopExecutivesWithEmploymentRelationshipOrWithoutRelationshipFromMonth13InRoleOrFormerTopExecutiveAxis_loc" xlink:type="locator"/>
		<link:label id="ocw-wnt-dim_ManagingTopExecutivesWithEmploymentRelationshipOrWithoutRelationshipFromMonth13InRoleOrFormerTopExecutiveAxis_label_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ocw-wnt-dim_ManagingTopExecutivesWithEmploymentRelationshipOrWithoutRelationshipFromMonth13InRoleOrFormerTopExecutiveAxis_label_en" xml:lang="en">Managing top executive with or without employment contract from the 13th month of employment or former top executive [axis]</link:label>
		<link:labelArc xlink:from="ocw-wnt-dim_ManagingTopExecutivesWithEmploymentRelationshipOrWithoutRelationshipFromMonth13InRoleOrFormerTopExecutiveAxis_loc" xlink:to="ocw-wnt-dim_ManagingTopExecutivesWithEmploymentRelationshipOrWithoutRelationshipFromMonth13InRoleOrFormerTopExecutiveAxis_label_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="ocw-wnt-axes.xsd#ocw-wnt-dim_ManagingTopExecutivesWithoutEmploymentRelationshipMont1To12Axis" xlink:label="ocw-wnt-dim_ManagingTopExecutivesWithoutEmploymentRelationshipMont1To12Axis_loc" xlink:type="locator"/>
		<link:label id="ocw-wnt-dim_ManagingTopExecutivesWithoutEmploymentRelationshipMont1To12Axis_label_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ocw-wnt-dim_ManagingTopExecutivesWithoutEmploymentRelationshipMont1To12Axis_label_en" xml:lang="en">Managing top executives without employment relationship first 12 months in role [axis]</link:label>
		<link:labelArc xlink:from="ocw-wnt-dim_ManagingTopExecutivesWithoutEmploymentRelationshipMont1To12Axis_loc" xlink:to="ocw-wnt-dim_ManagingTopExecutivesWithoutEmploymentRelationshipMont1To12Axis_label_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="ocw-wnt-axes.xsd#ocw-wnt-dim_NonTopExecutiveExceedingNormAxis" xlink:label="ocw-wnt-dim_NonTopExecutiveExceedingNormAxis_loc" xlink:type="locator"/>
		<link:label id="ocw-wnt-dim_NonTopExecutiveExceedingNormAxis_label_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ocw-wnt-dim_NonTopExecutiveExceedingNormAxis_label_en" xml:lang="en">Non top executives exceeding norm [axis]</link:label>
		<link:labelArc xlink:from="ocw-wnt-dim_NonTopExecutiveExceedingNormAxis_loc" xlink:to="ocw-wnt-dim_NonTopExecutiveExceedingNormAxis_label_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="ocw-wnt-axes.xsd#ocw-wnt-dim_SupervisingTopExecutivesAxis" xlink:label="ocw-wnt-dim_SupervisingTopExecutivesAxis_loc" xlink:type="locator"/>
		<link:label id="ocw-wnt-dim_SupervisingTopExecutivesAxis_label_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ocw-wnt-dim_SupervisingTopExecutivesAxis_label_en" xml:lang="en">Supervising top executives [axis]</link:label>
		<link:labelArc xlink:from="ocw-wnt-dim_SupervisingTopExecutivesAxis_loc" xlink:to="ocw-wnt-dim_SupervisingTopExecutivesAxis_label_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
		<link:loc xlink:href="ocw-wnt-axes.xsd#ocw-wnt-dim_TopExecutivesBelowDisclosureThresholdAxis" xlink:label="ocw-wnt-dim_TopExecutivesBelowDisclosureThresholdAxis_loc" xlink:type="locator"/>
		<link:label id="ocw-wnt-dim_TopExecutivesBelowDisclosureThresholdAxis_label_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ocw-wnt-dim_TopExecutivesBelowDisclosureThresholdAxis_label_en" xml:lang="en">Top executives and former top executives with a remuneration below disclosure threshold [axis]</link:label>
		<link:labelArc xlink:from="ocw-wnt-dim_TopExecutivesBelowDisclosureThresholdAxis_loc" xlink:to="ocw-wnt-dim_TopExecutivesBelowDisclosureThresholdAxis_label_en" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"/>
	</link:labelLink>
</link:linkbase>