<http://schema.org/description>
"It's an XP world out there still, but that fact is slowly degrading as the venerable operating system cedes market share each month to Windows 7. While that has been going on since ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/microsoft/2012/01/03/windows-7-under-4-months-away-from-overtaking-windows-xp-in-global-market-share/>