<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x655/54ff318506431-ghk-games-mental-blox-s2.jpg>
<http://www.goodhousekeeping.com/childrens-products/board-games/g899/best-board-games-2013/>