<http://schema.org/thumbnailURL>
"http://d28hgpri8am2if.cloudfront.net/book_images/onix/cvr9781416561293/makeshift-metropolis-9781416561293_th.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/Makeshift-Metropolis/Witold-Rybczynski/9781416561293>