<http://schema.org/description>
"Google today announced it is rolling out Google Now to the Chrome beta channel for Windows, Mac, and Chrome OS this week. The company says notifications will be available in English ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2014/02/03/google-now-arrives-chrome-beta-windows-mac-chrome-os/>