<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffc82783e11-scott-naturals-paper-towels-msc.jpg>
<http://www.goodhousekeeping.com/institute/a23869/green-product-reviews-earth-day/>