@prefix data: . @prefix : . @prefix foaf: . data:2833b1cb-02d9-3d91-b55f-08d631f7b9ca a :Agent, foaf:Agent ; foaf:homepage "https://ars-viva.fr/" . :hasContact data:2833b1cb-02d9-3d91-b55f-08d631f7b9ca .