<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/cvr9781451641318/be-safe-i-love-you-9781451641318_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/Be-Safe-I-Love-You/Cara-Hoffman/9781451641318>