<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffc864b252e-ghk-pressed-leaves-mdn.jpg>
<http://www.goodhousekeeping.com/institute/a23822/wall-ideas-from-nynow-trade-show/>