@prefix rdf: . @prefix ecrm: . rdf:type ecrm:E21_Person . @prefix rdfs: . rdfs:label "Christian T\u00F6pffer" . @prefix foaf: . foaf:name "Christian T\u00F6pffer" ; foaf:firstName "Christian" ; ecrm:P131_is_identified_by "T\u00F6pffer, Christian" ; foaf:surname "T\u00F6pffer" .