<http://schema.org/image>
<http://pop.h-cdn.co/assets/cm/15/05/54cac8a8b0515_-_greenland-robot-072011-mdn.jpg>
<http://www.popularmechanics.com/technology/robots/a6742/yeti-and-cool-robot-the-rovers-tough-enough-to-explore-greenlands-ice-sheet/>