<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/12/640x430/5508e9e7b148a-ghk-ladies-room-sign-xl.jpg>
<http://www.goodhousekeeping.com/health/a13570/urinary-symptoms/?src=shelter_footer>