<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6abd36f06b_-_baked-salmon.jpg>
<http://www.delish.com/cooking/nutrition/news/a15135/mediterranean-diet-helps-minds-stay-young/?src=shelter_footer>