<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f92fedc1a5b_-_fw-greens-asparagus-with-zabaglione-xl.jpg>
<http://www.delish.com/cooking/g2002/spring-vegetables/>