<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb1180226f4_-_maker-faire-13-0513-lgn.jpg>
<http://www.popularmechanics.com/technology/g1186/the-biggest-best-and-weirdest-of-bay-area-maker-faire-2013/>