<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/onix/cvr9781476735146/how-toddlers-thrive-9781476735146_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/How-Toddlers-Thrive/Tovah-P-Klein/9781476735146>