@prefix data: . @prefix : . @prefix foaf: . data:9605d6af-007d-3bfe-8eb9-f03c28581a7a a :Agent, foaf:Agent ; foaf:homepage "https://explore.doubs.fr/trek/4442" . :hasContact data:9605d6af-007d-3bfe-8eb9-f03c28581a7a .