@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:dbd15f82-01d4-3ceb-b4db-ad3d53baa603 schema:email "lagrange53140@gmail.com" ; a :Agent, foaf:Agent . :hasContact data:dbd15f82-01d4-3ceb-b4db-ad3d53baa603 .