<?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 Science (OCW, Ministerie van Onderwijs, Cultuur en Wetenschap)
  Architecture: NT13 
  Version: 20190220.b
  Released by: Dienst Uitvoering Onderwijs (DUO)
  Release date: Fri Oct 26 09:17:55 CET 2018
-->
<link:linkbase xmlns:gen="http://xbrl.org/2008/generic" xmlns:label="http://xbrl.org/2008/label" 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://xbrl.org/2008/generic http://www.xbrl.org/2008/generic-link.xsd http://xbrl.org/2008/label http://www.xbrl.org/2008/generic-label.xsd">
	<link:arcroleRef arcroleURI="http://xbrl.org/arcrole/2008/element-label" xlink:href="http://www.xbrl.org/2008/generic-label.xsd#element-label" xlink:type="simple"/>
	<link:roleRef roleURI="http://www.xbrl.org/2008/role/link" xlink:href="http://www.xbrl.org/2008/generic-link.xsd#standard-link-role" xlink:type="simple"/>
	<link:roleRef roleURI="http://www.xbrl.org/2008/role/label" xlink:href="http://www.xbrl.org/2008/generic-label.xsd#standard-label" xlink:type="simple"/>
	<gen:link xlink:role="http://www.xbrl.org/2008/role/link" xlink:type="extended">
		<link:loc xlink:href="ocw-consolidated-notes-equity-specification-tab.xml#ocw-table_EquityMovementSpecialPurposeReservePublicSpecification" xlink:label="ocw-table_EquityMovementSpecialPurposeReservePublicSpecification_loc" xlink:type="locator"/>
		<label:label id="ocw-table_EquityMovementSpecialPurposeReservePublicSpecification_label_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2008/role/label" xlink:label="ocw-table_EquityMovementSpecialPurposeReservePublicSpecification_label_en" xml:lang="en">Consolidated Specification of public special purpose reserves [table]</label:label>
		<gen:arc xlink:arcrole="http://xbrl.org/arcrole/2008/element-label" xlink:from="ocw-table_EquityMovementSpecialPurposeReservePublicSpecification_loc" xlink:to="ocw-table_EquityMovementSpecialPurposeReservePublicSpecification_label_en" xlink:type="arc"/>
		<link:loc xlink:href="ocw-consolidated-notes-equity-specification-tab.xml#ocw-table_EquityMovementSpecialPurposeReservePrivateSpecification" xlink:label="ocw-table_EquityMovementSpecialPurposeReservePrivateSpecification_loc" xlink:type="locator"/>
		<label:label id="ocw-table_EquityMovementSpecialPurposeReservePrivateSpecification_label_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2008/role/label" xlink:label="ocw-table_EquityMovementSpecialPurposeReservePrivateSpecification_label_en" xml:lang="en">Consolidated Specification of private special purpose reserves [table]</label:label>
		<gen:arc xlink:arcrole="http://xbrl.org/arcrole/2008/element-label" xlink:from="ocw-table_EquityMovementSpecialPurposeReservePrivateSpecification_loc" xlink:to="ocw-table_EquityMovementSpecialPurposeReservePrivateSpecification_label_en" xlink:type="arc"/>
		<link:loc xlink:href="ocw-consolidated-notes-equity-specification-tab.xml#ocw-table_EquityMovementSpecialPurposeFundsPublicSpecification" xlink:label="ocw-table_EquityMovementSpecialPurposeFundsPublicSpecification_loc" xlink:type="locator"/>
		<label:label id="ocw-table_EquityMovementSpecialPurposeFundsPublicSpecification_label_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2008/role/label" xlink:label="ocw-table_EquityMovementSpecialPurposeFundsPublicSpecification_label_en" xml:lang="en">Consolidated Specification of public special purpose funds [table]</label:label>
		<gen:arc xlink:arcrole="http://xbrl.org/arcrole/2008/element-label" xlink:from="ocw-table_EquityMovementSpecialPurposeFundsPublicSpecification_loc" xlink:to="ocw-table_EquityMovementSpecialPurposeFundsPublicSpecification_label_en" xlink:type="arc"/>
		<link:loc xlink:href="ocw-consolidated-notes-equity-specification-tab.xml#ocw-table_EquityMovementSpecialPurposeFundsPrivateSpecification" xlink:label="ocw-table_EquityMovementSpecialPurposeFundsPrivateSpecification_loc" xlink:type="locator"/>
		<label:label id="ocw-table_EquityMovementSpecialPurposeFundsPrivateSpecification_label_en" xlink:type="resource" xlink:role="http://www.xbrl.org/2008/role/label" xlink:label="ocw-table_EquityMovementSpecialPurposeFundsPrivateSpecification_label_en" xml:lang="en">Consolidated Specification of private special purpose funds [table]</label:label>
		<gen:arc xlink:arcrole="http://xbrl.org/arcrole/2008/element-label" xlink:from="ocw-table_EquityMovementSpecialPurposeFundsPrivateSpecification_loc" xlink:to="ocw-table_EquityMovementSpecialPurposeFundsPrivateSpecification_label_en" xlink:type="arc"/>
	</gen:link>
</link:linkbase>