<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54fa0881ec63e-f8419d63-1eb6-44be-bec5-bd75bc2ab57d.jpg>
<http://www.delish.com/holiday-recipes/cinco-de-mayo/a37264/10-mexican-appetizers-recipes/>