<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/cvr9780689855436_9780689855436_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.ca/Takeoffs-and-Landings/Margaret-Peterson-Haddix/9780689855436>