@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:c7f38474-dd5a-3f9a-965b-fbcb64b08396 schema:email "c.boudjemline53@gmail.com" ; a :Agent, foaf:Agent . :hasContact data:c7f38474-dd5a-3f9a-965b-fbcb64b08396 ; :hasBookingContact data:c7f38474-dd5a-3f9a-965b-fbcb64b08396 .