<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x552/54d11d7e83e21_-_flyin_carz_04_0111-xl.jpg>
<http://www.popularmechanics.com/flight/g484/six-wild-new-personal-aircraft/>