@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:f91f0956-b555-3486-9262-9f42c6e9e53b schema:email "bibliotheque.eclassan@gmail.com" ; a :Agent, foaf:Agent . :hasContact data:f91f0956-b555-3486-9262-9f42c6e9e53b .