<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x426/54cafafa859fa_-_maker-faire-03-1012-de.jpg>
<http://www.popularmechanics.com/technology/gadgets/g981/he-coolest-stuff-at-new-york-maker-faire-2012/>