<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/onix/cvr9781451636987/seeds-of-yesterday-9781451636987_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.ca/Seeds-of-Yesterday/V-C-Andrews/Dollanganger/9781451636987>