<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb380a6f708_-_pork-vegetable-stir-fry_slideshow_image_small.jpg>
<http://www.womansday.com/food-recipes/food-drinks/a3556/8-disease-fighting-broccoli-recipes-68176/>