<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x360/54cfcdf25591a_-_engineeringoffshelf-500-lg-66637982.jpg>
<http://www.popularmechanics.com/technology/g412/live-from-the-2010-breakthrough-awards-pictures/>