<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6ad2045e2f_-_penne-shrimp-feta-spring-vegetables-mslo0511-lg.jpg>
<http://www.delish.com/cooking/g1563/spring-pasta-vegetables-mslo0511/>