@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:ff6c664d-c868-338b-ae11-b2eb90b9316d schema:email "ptibal.alamaison@gmail.com" ; a :Agent, foaf:Agent . :hasContact data:ff6c664d-c868-338b-ae11-b2eb90b9316d .