<rdf:RDF
xmlns:rdf=http://www.w3.org/1999/02/22-rdf-syntax-ns#
xmlns:example=http://www.example.com/2018/05/21/mwod
Xmlns:foaf=http://xmlns.com/foaf/0.1#
xmlns:dc="http://purl.org/dc/elements/1.1/">

    <rdf:Description rdf:about="&example;rdf">
        <dc:creator rdf:resource="&www;marcelkonczyk"/>
    </rdf:Description>

    <rdf:Description rdf:about="&www;marcelkonczyk">
        <rdf:type rdf:resource="&foaf;Person"/>
        <foaf:givenName>Marcel Kończyk</floaf:givenName>
    </rdf:Description>
</rdf:RDF>