<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f5fe8043523_-_01-unleash-the-fun-lgn-80165722.jpg>
<http://www.womansday.com/life/pet-care/g1748/best-dog-toys/>