<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f642089b831_-_food_200612_yucca_400x400-1.jpg>
<http://www.delish.com/cooking/g951/homemade-chips-pretzels/?src=shelter_footer>