<http://schema.org/description>
"One in three Americans now owns a tablet, or 35 percent of the population aged 16 and older. At the same time, one in four US citizens at least 16-years-old now owns an e-reader. Mixing ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/10/18/pew-one-three-americans-owns-tablet-one-four-owns-e-reader-43-one/>