@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:af1c6fba-7667-3052-838a-5fe33529e0a3 schema:email "helgzouli@hotmail.com" ; a :Agent, foaf:Agent . :hasContact data:af1c6fba-7667-3052-838a-5fe33529e0a3 ; :hasBookingContact data:af1c6fba-7667-3052-838a-5fe33529e0a3 .