<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://gioit.h-cdn.co/assets/16/34/640x320/landscape-1472205598-trekking-asini-inventa-lavoro-2.jpg>
<http://www.gioia.it/idee/trend/a1624/trekking-asini-giochi-aria-aperta-inventa-lavoro/>