<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb60d27f70d_-_bbq-tools-02-0312-lgn.jpg>
<http://www.popularmechanics.com/technology/gear/g1720/hot-new-grills-stoves-and-backyard-gear-for-summer-2012/>