<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f8dcda6d82e_-_skillet-shepherd-s-pie-lg.jpg>
<http://www.delish.com/cooking/g505/potato-history-recipes/?src=shelter_footer>