<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cafd7592f7d_-_smartlab-amazing-squishy-t-rex-lgn.jpg>
<http://www.popularmechanics.com/technology/gadgets/g1755/tech-gifts-for-kids/>