<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x250/55003a349f034-car-roof-rack-lg.jpg>
<http://www.goodhousekeeping.com/home/g1828/save-gas-47031702/?src=nl&mag=tdg&list=nl_dgr_gat_sav_090911_save-on-gas&kw=ist>