@prefix rdf: . @prefix ecrm: . rdf:type ecrm:E21_Person . @prefix rdfs: . rdfs:label "R.L. LAFFORGUE" . @prefix foaf: . foaf:name "R.L. LAFFORGUE" ; ecrm:P131_is_identified_by "LAFFORGUE, R.L." ; foaf:surname "LAFFORGUE" .