<http://schema.org/height>
"39"^^<http://www.w3.org/2001/XMLSchema#integer>
<http://www.upi.com/Top_News/US/2014/06/04/Largest-private-collection-of-John-Lennon-poems-and-artwork-sells-for-3-million-at-Sothebys/5481401915123/>