<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f6a0f24a720_-_lentils-tdg0610-xl-85313176.jpg>
<http://www.delish.com/cooking/nutrition/g2589/best-iron-food-sources/>