@prefix data: . @prefix : . @prefix foaf: . data:27e07c3b-7df7-353c-801c-40a55ebef773 a :Agent, foaf:Agent ; foaf:homepage "https://explore.doubs.fr/trek/4450" . :hasContact data:27e07c3b-7df7-353c-801c-40a55ebef773 .