<http://schema.org/description>
"If you're a fan of Google Calendar, then chances are that you've already got it integrated just about everywhere you turn. Until today, though, you weren't able to integrate Calendar ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2010/08/17/google-calendar-sync-now-with-outlook-2010-support/>