<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x360/54ff00333e881-ghk-dupont-sealed-stone-products-lgn.jpg>
<http://www.goodhousekeeping.com/home-products/g454/new-cleaning-products-for-2012/?link=emb&dom=yah_life&src=syn&con=blog_goodhousekeeping&mag=ghk>