<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54fef1292dd31-pattern-kids-room-katie-lydon-bleecker-updfie-xln.jpg>
<http://www.goodhousekeeping.com/home/decorating-ideas/g387/patterned-rooms/>