@prefix data: . @prefix : . @prefix foaf: . data:e9d3158a-b79a-345a-ba99-9ee5bda1f9ff a :Agent, foaf:Agent ; foaf:homepage "https://explore.doubs.fr/trek/3887" . :hasContact data:e9d3158a-b79a-345a-ba99-9ee5bda1f9ff .