@prefix data: . @prefix : . @prefix foaf: . data:1fa62bbc-d6c2-3bab-a963-d60bfc5035b7 a :Agent, foaf:Agent ; foaf:homepage "https://explore.doubs.fr/trek/4980" . :hasContact data:1fa62bbc-d6c2-3bab-a963-d60bfc5035b7 .