<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f640ebcbfd2_-_rustic-summer-squash-tart-recipe-mdn.jpg>
<http://www.delish.com/cooking/g98/cooking-vegetables-how-to/>