<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f65eea7aff7_-_stir-fried-bok-choy-peanut-sauce-recipe-fw0114-de-76980252.jpg>
<http://www.delish.com/cooking/g967/bok-choy-recipes/>