<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f92fee9fd1a_-_fw-greens-garlic-bok-choy-xl-76143921.jpg>
<http://www.delish.com/cooking/g2002/spring-vegetables/>