<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f922e9ea5e7_-_southwestern-chili-pasta-400.jpg>
<http://www.delish.com/cooking/g2117/ground-beef-recipes-021709/>