<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54caa6ae53a65_-_bike_design_10_0610-lg-84385346.jpg>
<http://www.popularmechanics.com/adventure/sports/g298/10-brilliant-bike-redesigns/>