<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/980x980/548a7faca4fd9_-_rbk-green-toys-land-of-nod-bowling-set-s2.jpg>
<http://www.redbookmag.com/life/mom-kids/advice/g1406/green-toys/>