<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f92bc3d4251_-_tortellini-and-pasta-pesto-salad.jpg>
<http://www.delish.com/food/news/a37830/cold-noodle-salads/>