<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/onix/cvr9781416570257/mission-accomplished-or-how-we-won-the-war-in-iraq-9781416570257_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/Mission-Accomplished!-Or-How-We-Won-the-War-in-Iraq/Christopher-Cerf/9781416570257>