<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffda73542da-ghk-total-reach-dvb-180.jpg>
<http://www.goodhousekeeping.com/institute/a24494/tools-for-cleaning-hard-to-reach-places/>