@prefix rdf: . @prefix ecrm: . rdf:type ecrm:E21_Person . @prefix rdfs: . rdfs:label "Helmut Bornefeld" . @prefix xsd: . @prefix schema: . schema:birthDate "1906"^^xsd:gYear . @prefix ns5: . ecrm:P100i_died_in ns5:death ; schema:deathDate "1990"^^xsd:gYear ; ecrm:P98i_was_born ns5:birth . @prefix foaf: . foaf:name "Helmut Bornefeld" ; foaf:firstName "Helmut" ; ecrm:P131_is_identified_by "Bornefeld, Helmut (1906-1990)" , "Bornefeld, Helmut (1906)" ; foaf:surname "Bornefeld" .