@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:b54e38b9-228b-3d2c-8e69-1b1fdc492811 schema:email "earldubois2@wanadoo.fr" ; a :Agent, foaf:Agent . :hasContact data:b54e38b9-228b-3d2c-8e69-1b1fdc492811 ; :hasBookingContact data:b54e38b9-228b-3d2c-8e69-1b1fdc492811 .