<http://schema.org/image>
<http://pop.h-cdn.co/assets/cm/15/05/54cad34b1b281_-_iphone-4s-100411-j6npd5-md.jpg>
<http://www.popularmechanics.com/technology/gadgets/reviews/a7141/iphone-4s-pms-tech-editors-debate-apples-newest-smartphone-6504842/>