<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x320/54cb2ad5d3e75_-_bike-racks-01-0214-de.jpg>
<http://www.popularmechanics.com/adventure/outdoors/g1446/how-to-pick-the-right-bike-rack-for-your-car/>