@prefix rdf: . @prefix ecrm: . rdf:type ecrm:E21_Person . @prefix rdfs: . rdfs:label "Pierre Jean Croset" , "Pierre-Jean Croset" . @prefix foaf: . foaf:name "Pierre-Jean Croset" , "Pierre Jean Croset" . @prefix dct: . dct:identifier "43428" . @prefix dc: . dc:identifier "20090225" ; foaf:firstName "Pierre Jean" , "Pierre-Jean" ; ecrm:P131_is_identified_by "Croset, Pierre Jean" , "Croset, Pierre-Jean" ; foaf:surname "Croset" .