<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cb244a59d85_-_lifesaving_robots_slideshow_495x170_121713.jpg>
<http://www.popularmechanics.com/military/a9860/the-robot-olympic-and-the-future-of-disaster-response-16278995/>