<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/160x213/54ff186e50833-0712-avocado-crema-mdn.jpg>
<http://www.goodhousekeeping.com/food-recipes/party-ideas/g713/bobby-flay-party-recipes/>