@prefix foaf: . foaf:topic _:vb843927 . @prefix md: . md:item _:vb843927 . _:vb843924 _:vb843927 . @prefix rdf: . _:vb843927 rdf:type "http://schema.org/Person" . @prefix pwdr: . _:vb843927 pwdr:describedby ; "p.santorin" ; .