<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/cvr9781614291237/zen-cancer-wisdom-9781614291237_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/Zen-Cancer-Wisdom/Suzanne-Friedman/9781614291237>