<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/320x400/54eb9182d6fc2_-_lego-my-water.jpg>
<http://www.womansday.com/life/g552/kids-holiday-gift-guide-2011-124773/>