<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x438/54cae9a9c8267_-_shuttle-02-0412-ucaetz-de.jpg>
<http://www.popularmechanics.com/space/a7723/shuttle-enterprise-flies-over-nyc-8410046/>