<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f64dce83c56_-_roasted-sweet-potato-black-bean-tacos-recipe-opr0212-xl.jpg>
<http://www.delish.com/cooking/g495/vegetarian-dishes/>