@prefix data: . @prefix : . @prefix foaf: . data:d9136ee8-32a9-3e4b-85f4-45400df91283 a :Agent, foaf:Agent ; foaf:homepage "https://explore.doubs.fr/trek/4004" . :hasContact data:d9136ee8-32a9-3e4b-85f4-45400df91283 .