<http://schema.org/about>
"The mysterious face of the Mona Lisa may be lying under a few feet of cement in a decrepit convent in Florence, Italy. Researchers are currently searching for t"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/arts-culture/stories/mona-lisas-crypt-may-have-been-discovered>