@prefix data: . @prefix : . @prefix foaf: . data:6a354988-e8d2-3904-8f32-d96bb4544b21 a :Agent, foaf:Agent ; foaf:homepage "https://explore.doubs.fr/trek/5301" . :hasContact data:6a354988-e8d2-3904-8f32-d96bb4544b21 .