@prefix rdf: . @prefix ecrm: . rdf:type ecrm:E21_Person . @prefix rdfs: . rdfs:label "Nancy Zijlstra" . @prefix foaf: . foaf:name "Nancy Zijlstra" ; foaf:firstName "Nancy" ; ecrm:P131_is_identified_by "Zijlstra, Nancy" ; foaf:surname "Zijlstra" .