<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f65d4d6c3f3_-_feb-recipes-potato-chips-0211-i04zl8-de-xl.jpg>
<http://www.delish.com/cooking/g951/homemade-chips-pretzels/?src=shelter_footer>