<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/15/43/480x240/landscape-1445628699-homemade-sloppy-joes-natural-sloppy-joe-sauce-by-five-heart-home-700pxscene-1.jpg>
<http://www.delish.com/cooking/g1703/ground-beef-dishes/>