<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/cvr9781439158012_9781439158012_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/Jim-Cramers-Getting-Back-to-Even/James-J-Cramer/9781439158012>