<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f666bdcb0d3_-_slaw-poppy-seed-dressing-xl.jpg>
<http://www.delish.com/holiday-recipes/a36717/best-4th-july-recipes/>