<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6ad21a00ec_-_med103596_0408_lasagna_mn_sl-1.jpg>
<http://www.delish.com/cooking/g1563/spring-pasta-vegetables-mslo0511/?src=shelter_footer>