<http://schema.org/description>
"Updated at foot of post.\r\n\r\nA new Google project named Screenwise looks set to offer Amazon vouchers in return for information about your browsing habits.\r\n\r\nWhile it doesn't appear ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2012/02/08/google-is-giving-away-amazon-vouchers-for-learning-more-about-your-web-browsing-habits/>