<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x552/54cfcf35406a5_-_maker-nyc-02-0911-xln-98796592.jpg>
<http://www.popularmechanics.com/technology/g675/7-awesome-diy-projects-from-maker-faire-new-york-2011/>