@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:c5ce45e6-5c27-3a46-ade6-4e017eba4984 schema:email "ade.vernegues@gmail.com" ; a :Agent, foaf:Agent . :hasContact data:c5ce45e6-5c27-3a46-ade6-4e017eba4984 .