<http://schema.org/image>
<http://pop.h-cdn.co/assets/cm/15/05/54caf3fc32308_-_wood-stove-0912-mdn.jpg>
<http://www.popularmechanics.com/home/interior-projects/how-to/a8045/wood-stove-design-challenge-low-tech-way-to-change-the-world-12370143/>