@prefix data: . @prefix : . @prefix foaf: . data:17f10e66-6ab3-3794-b31d-fe61a636b3c9 a :Agent, foaf:Agent ; foaf:homepage "https://explore.doubs.fr/trek/3874" . :hasContact data:17f10e66-6ab3-3794-b31d-fe61a636b3c9 .