<http://schema.org/description>
"If you own an iPhone 4S, you will have undoubtedly spent many hours playing with Siri and Dictation to test the ability of your handset to search and display information and control ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apple/2011/12/21/control-your-mac-siri-style-with-your-iphone-4s-and-the-vocal-app/>