<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x426/54ff564cbb441-ropes-wall-art-0814-lgn-24536538-lgn.jpg>
<http://www.goodhousekeeping.com/home/craft-ideas/how-to/g1142/rope-craft/>