<http://schema.org/description>
"One in 17 Americans has a mental illness, such as schizophrenia, major depression or bipolar disorder, U.S. researchers say."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2011/11/15/Mental-illness-causes-being-discovered/UPI-17211321411724/?rel=21811358981700>