<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f640951db72_-_clx-tuna_135_1_0-q39zb1-xlg.jpg>
<http://www.delish.com/cooking/g57/tuna-recipes/?src=shelter_footer>