<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f673a6795be_-_sweet-and-tangy-glazed-salmon-with-orange-salmon-rice-xl.jpg>
<http://www.delish.com/cooking/nutrition/g1524/quick-heart-healthy/>