<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/160x160/54cab07d8be85_-_motorcycle_gifts_06_0910-md.jpg>
<http://www.popularmechanics.com/cars/motorcycles/g376/motorcycle-gifts/>