@prefix rdf: . @prefix ecrm: . rdf:type ecrm:E21_Person . @prefix rdfs: . rdfs:label "J.P. WESTHOFF" . @prefix foaf: . foaf:name "J.P. WESTHOFF" ; ecrm:P131_is_identified_by "WESTHOFF, J.P." ; foaf:surname "WESTHOFF" .