<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/cvr9780743488044/from-pieces-to-weight-9780743488044_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.ca/From-Pieces-to-Weight/50-Cent/9780743488044>