<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cb43d105735_-_openrov-0714-de.jpg>
<http://www.popularmechanics.com/technology/robots/a10957/a-broken-robot-saved-my-life-17039281/>