<http://schema.org/description>
"Internet radio and music recommendation service Pandora has announced how its 2012 fared, with users listening to more than 13 billion hours of music, across one million songs and 100,000 ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/media/2013/01/18/pandora-users-listened-to-13-billion-hours-of-music-in-2012-across-1-million-songs-and-100000-artists/>