<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzVjL3RoZWZ1dHVyZW9mLmFHZC5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/c0c0e4e3/4bd/the-future-of-food-11-unique-urban-farming-projects-22e845910d.jpg>
<http://mashable.com/2012/02/01/urban-farming-technology/>