@prefix data: . @prefix : . @prefix foaf: . data:c2da896c-9bd8-30d1-a2b6-df19a85d190c a :Agent, foaf:Agent ; foaf:homepage "https://explore.doubs.fr/trek/3888" . :hasContact data:c2da896c-9bd8-30d1-a2b6-df19a85d190c .