<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/15/43/cheesy-taco-skillets-these-are-gluten-free-can-be-cooked-in-one-pan-and-are-packed-with-veggies-_1.jpg>
<http://www.delish.com/cooking/g1703/ground-beef-dishes/>