<http://schema.org/description>
"Google has today launched One Pass, a new payment system that enables publishers to charge consumers for news, articles and other content.\r\n\r\nThe service will allow publishers to set ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2011/02/16/google-launches-one-pass-micropayment-system-for-publishers/>