@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:bd402c9c-e6db-3f51-91c6-837a03bca28f schema:email "martine.babault@orange.fr" ; a :Agent, foaf:Agent . :hasContact data:bd402c9c-e6db-3f51-91c6-837a03bca28f .