@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:10dea002-4728-3afe-a7e4-1259e3659702 schema:email "jerome.gagneur@gmail.com" ; a :Agent, foaf:Agent . :hasContact data:10dea002-4728-3afe-a7e4-1259e3659702 .