<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/320x266/54eb2d50a7c1c_-_cooking-tips-steak-fajitas-0510-s3.jpg>
<http://www.countryliving.com/food-drinks/g967/how-to-cook-videos/>