<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54feaf5b6e95e-iphone-app-do-it-all-cleaning-article-xl.jpg>
<http://www.goodhousekeeping.com/about/g223/new-iphone-app/>