<rdf:RDF

xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"

xmlns:owl="http://www.w3.org/2002/07/owl#"

xmlns:xsd="http://www.w3.org/2001/XMLSchema#"

xmlns:ex="http://www.example.org#"

xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#">

<owl:AllDifferent rdf:about="http://www.example.org#z">

<owl:distinctMembers rdf:parseType="Collection">

<rdf:Description rdf:about="http://www.example.org#w1">

<owl:sameAs rdf:resource="http://www.example.org#w2"/>

</rdf:Description>

<rdf:Description rdf:about="http://www.example.org#w2"/>

<rdf:Description rdf:about="http://www.example.org#w3"/>

</owl:distinctMembers>

</owl:AllDifferent>

</rdf:RDF>