<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/160x120/54cac2e4d0a11_-_ibm-gadgets-05-0511-mdn.jpg>
<http://www.popularmechanics.com/technology/g502/7-important-innovations-from-ibms-first-100-years/>