@prefix rdf: . @prefix ns1: . @prefix ecrm: . ns1:af400051-6d45-3d67-bccf-8699392bea6e rdf:type ecrm:E21_Person . @prefix rdfs: . ns1:af400051-6d45-3d67-bccf-8699392bea6e rdfs:label "G. GRASSAU" . @prefix foaf: . ns1:af400051-6d45-3d67-bccf-8699392bea6e foaf:name "G. GRASSAU" ; ecrm:P131_is_identified_by "GRASSAU, G." ; foaf:surname "GRASSAU" .