@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:b55927c4-71d4-359d-a4cf-d8864d2ea84b schema:email "puissant.stephane@orange.fr" ; a :Agent, foaf:Agent . :hasContact data:b55927c4-71d4-359d-a4cf-d8864d2ea84b ; :hasBookingContact data:b55927c4-71d4-359d-a4cf-d8864d2ea84b .