@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:4623be69-54f5-3b57-8b06-30fe6dad5a41 schema:legalName "Plan d'eau de Tronjoly" ; a :Agent, schema:Organization, foaf:Agent . :hasContact data:4623be69-54f5-3b57-8b06-30fe6dad5a41 .