@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:59ee2ba1-6c2c-3ce1-986a-18059c895a19 schema:email "arnaud.de.broglie@free.fr" ; a :Agent, foaf:Agent . :hasContact data:59ee2ba1-6c2c-3ce1-986a-18059c895a19 .