@prefix rdf: . @prefix ecrm: . rdf:type ecrm:E21_Person . @prefix rdfs: . rdfs:label "Luis Navalesi" . @prefix foaf: . foaf:name "Luis Navalesi" ; foaf:firstName "Luis" ; ecrm:P131_is_identified_by "Navalesi, Luis" ; foaf:surname "Navalesi" .