<?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
-->
<link:linkbase xmlns:gen="http://xbrl.org/2008/generic" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:msg="http://xbrl.org/2010/message" xmlns:xbrli="http://www.xbrl.org/2003/instance" 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/2010/message http://www.xbrl.org/2010/generic-message.xsd">
	<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/2010/role/message" xlink:href="http://www.xbrl.org/2010/generic-message.xsd#standard-message" xlink:type="simple"/>
	<link:arcroleRef arcroleURI="http://xbrl.org/arcrole/2010/assertion-unsatisfied-message" xlink:href="http://www.xbrl.org/2010/validation-message.xsd#assertion-unsatisfied-message" xlink:type="simple"/>
	<gen:link xlink:role="http://www.xbrl.org/2008/role/link" xlink:type="extended">
		<gen:arc xlink:arcrole="http://xbrl.org/arcrole/2010/assertion-unsatisfied-message" xlink:from="va-BR-OCW-S.1-scheme_loc" xlink:to="BR-OCW-S.1-scheme_msg_en" xlink:type="arc"/>
		<gen:arc xlink:arcrole="http://xbrl.org/arcrole/2010/assertion-unsatisfied-message" xlink:from="va-BR-OCW-S.2-identifier_loc" xlink:to="BR-OCW-S.2-identifier_msg_en" xlink:type="arc"/>
		<gen:arc xlink:arcrole="http://xbrl.org/arcrole/2010/assertion-unsatisfied-message" xlink:from="va-BR-OCW-S.3-identifier-consistent_loc" xlink:to="BR-OCW-S.3-identifier-consistent_msg_en" xlink:type="arc"/>
		<gen:arc xlink:arcrole="http://xbrl.org/arcrole/2010/assertion-unsatisfied-message" xlink:from="va-BR-OCW-S.4-decimals_loc" xlink:to="BR-OCW-S.4-decimals_msg_en" xlink:type="arc"/>
		<link:loc xlink:href="ocw-structure-rules-for.xml#va-BR-OCW-S.1-scheme" xlink:label="va-BR-OCW-S.1-scheme_loc" xlink:type="locator"/>
		<link:loc xlink:href="ocw-structure-rules-for.xml#va-BR-OCW-S.2-identifier" xlink:label="va-BR-OCW-S.2-identifier_loc" xlink:type="locator"/>
		<link:loc xlink:href="ocw-structure-rules-for.xml#va-BR-OCW-S.3-identifier-consistent" xlink:label="va-BR-OCW-S.3-identifier-consistent_loc" xlink:type="locator"/>
		<link:loc xlink:href="ocw-structure-rules-for.xml#va-BR-OCW-S.4-decimals" xlink:label="va-BR-OCW-S.4-decimals_loc" xlink:type="locator"/>
		<msg:message id="BR-OCW-S.1-scheme_msg_en" xlink:label="BR-OCW-S.1-scheme_msg_en" xlink:role="http://www.xbrl.org/2010/role/message" xlink:type="resource" xml:lang="en">BR-OCW-S.1: The following invalid entity identifier scheme values have been found in this report: {string-join((for $d in $IdentifiersWithInvalidSchemeValue return concat('''', $d/@scheme , ''' (context-id: ', $d/../../@id, ')')), ', ')}. Elements 'xbrli:identifier' of all contexts MUST specify attribute 'scheme' with value 'http://www.duo.nl/bevoegdgezagnummer'.</msg:message>
		<msg:message id="BR-OCW-S.2-identifier_msg_en" xlink:label="BR-OCW-S.2-identifier_msg_en" xlink:role="http://www.xbrl.org/2010/role/message" xlink:type="resource" xml:lang="en">BR-OCW-S.2: The following invalid entity identifier content values have been found in this report: {string-join((for $d in $IdentifiersWithInvalidContent return concat('''', $d , ''' (context-id: ', $d/../../@id, ')')), ', ')}. The contents of element 'xbrli:identifier' MUST specify at most 10 alphanumeric characters.</msg:message>
		<msg:message id="BR-OCW-S.3-identifier-consistent_msg_en" xlink:label="BR-OCW-S.3-identifier-consistent_msg_en" xlink:role="http://www.xbrl.org/2010/role/message" xlink:type="resource" xml:lang="en">BR-OCW-S.3: Multiple entity identifiers have been found in this report: {string-join((for $d in $IdentifierUniqueContentValues return string($d)), ', ')}. Element 'xbrli:identifier' of all contexts MUST specify the same value.</msg:message>
		<msg:message id="BR-OCW-S.4-decimals_msg_en" xlink:label="BR-OCW-S.4-decimals_msg_en" xlink:role="http://www.xbrl.org/2010/role/message" xlink:type="resource" xml:lang="en">BR-OCW-S.4: Numeric items with invalid values for attribute 'decimals' have been found in this report: {string-join((for $d in $ItemsWithInvalidDecimalsValue return concat('''', name($d) , ''' (context ', $d/@contextRef, ')')), ', ')}. Numeric facts MUST be reported with attribute value decimals="INF".</msg:message>
	</gen:link>
</link:linkbase>