<http://schema.org/bookEdition>
""^^<http://www.w3.org/2001/XMLSchema#string>
<http://books.simonandschuster.com/Olivia-Helps-with-Christmas/Ian-Falconer/9781416907862?intcmp=l_fl&cp_type=l_fl_books_detail_simpler_cass%20r%20sunstein_ebook_9781476726618&prefd=l_fl_9781416907862>