@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:a731c8a3-7c86-3ab0-b540-dfe50c2bba58 schema:address data:fc923149-66d0-3b2f-b45d-d2e88ceeec7c ; schema:email "ch.lecarpentier@yahoo.fr" ; a :Agent, foaf:Agent . :hasContact data:a731c8a3-7c86-3ab0-b540-dfe50c2bba58 .