<http://schema.org/thumbnailUrl>
<http://s.wsj.net/public/resources/images/OB-VV840_booksh_G_20130102133630.jpg>
<http://blogs.wsj.com/corporate-intelligence/2013/01/03/barnes-nobles-e-reader-had-an-unhappy-holiday/?mod=WSJBlog&mod=WSJ_corp_intel>