<http://schema.org/numberOfPages>
"304"^^<http://www.w3.org/2001/XMLSchema#integer>
<http://books.simonandschuster.com/Little-Bee/Chris-Cleave/9781416589648?intcmp=l_fl&cp_type=l_fl_authors_david%20%20a.%20carter_detail&prefd=l_fl_9781416589648>