<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb3868d1bb7_-_bho-ice-14-0614-lgn.jpg>
<http://www.popularmechanics.com/technology/gadgets/g1538/a-brief-history-of-ice/>