@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:81f48231-db87-3de7-b6bb-af2beab033d2 schema:email "choeur.troarbed@gmail.com" ; a :Agent, foaf:Agent . :hasContact data:81f48231-db87-3de7-b6bb-af2beab033d2 . :hasContact data:81f48231-db87-3de7-b6bb-af2beab033d2 .