<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6ac39dc3ec_-_portable-burrito-esq0111-lg.jpg>
<http://www.delish.com/food/g1548/weird-inventions-food-history/>