@prefix bibo: . @prefix bio: . @prefix dc: . @prefix foaf: . @prefix geo: . @prefix graves: . @prefix owl: . @prefix rdf: . @prefix rdfs: . @prefix rel: . @prefix xml: . @prefix xsd: . a foaf:Person ; rdfs:label "Frederic Winn Walker" ; graves:commemorated_by , , ; foaf:familyName "Walker" ; foaf:givenName "Frederic Winn" ; foaf:name "Frederic Winn Walker" .