@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:0561a809-5b36-308b-9505-3204cf4a30db schema:email "acvp.bouffere@laposte.net" ; a :Agent, foaf:Agent . :hasContact data:0561a809-5b36-308b-9505-3204cf4a30db .