<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/cvr9781481418171/everythings-better-with-a-beard-9781481418171_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/Everythings-Better-with-a-Beard/Si-Robertson/9781481418171>