<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb28f33ac19_-_3d-print-show-07-0214-lgn.jpg>
<http://www.popularmechanics.com/technology/gadgets/g1431/printshow-nyc-3d-printing-comes-to-fashion-medicine-and-art/>