<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/15/43/italian-ground-beef-casserole-with-biscuit-topping-tasteandtellblogcom-2_1.jpg>
<http://www.delish.com/cooking/g1703/ground-beef-dishes/>