<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffb92ef351e-mop-press-release-2.jpg>
<http://www.goodhousekeeping.com/institute/a23036/2-new-mops-that-will-floor-you/?src=shelter_footer>