@prefix rdf: . @prefix ns1: . @prefix bibo: . ns1:id rdf:type bibo:Conference . @prefix dbpedia: . ns1:id rdf:type dbpedia:Non-governmental_organization . @prefix foaf: . ns1:id foaf:dateOfDeath "1982-11-20" . @prefix owl: . @prefix ns6: . ns1:id owl:sameAs ns6:Organization . @prefix bnf-onto: . ns1:id bnf-onto:FRBNF 11867172 . @prefix skos: . ns1:id skos:prefLabel "SIGMA (18 ; 1982 ; Bordeaux)" ; foaf:name "SIGMA (18 ; 1982 ; Bordeaux)" . @prefix dbpedia-owl: . ns1:id dbpedia-owl:citizenship . @prefix dcterms: . @prefix ns11: . ns1:id dcterms:language ns11:fra ; foaf:dateOfBirth "1982-11-07" . @prefix rdau: . ns1:id rdau:P60524 "1982-11-07" ; rdau:P60525 "1982-11-20" .