<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54febd23d65e7-ghk-house-for-sale-81tpgn-orig-master-1.jpg>
<http://www.goodhousekeeping.com/home/renovation/advice/a19237/surprises-that-trap-homebuyers/>