<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f67dcb8afa9_-_a8f2e021cd70d1896ad39d8e2d8d5.jpg>
<http://www.delish.com/cooking/a38203/grilled-salmon/?src=shelter_footer>