<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6472630ec7_-_squash-arugula-pizza-recipe-fw0413-de.jpg>
<http://www.delish.com/cooking/g275/summer-vegetable-recipes/?src=rss>