@prefix data: . @prefix : . @prefix foaf: . data:7a02d8d4-c5fc-3468-9d20-611ceb7f8c32 a :Agent, foaf:Agent ; foaf:homepage "https://explore.doubs.fr/trek/348" . :hasContact data:7a02d8d4-c5fc-3468-9d20-611ceb7f8c32 .