<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzdkL2Jhcm5lc25vYmxlLmV0Yy5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/a1cb7777/73d/barnes-noble-nook-on-shelves-wednesday-93be41c495.jpg>
<http://mashable.com/2010/02/08/barnes-noble-nook-on-shelves-wednesday/>