<http://schema.org/description>
"Twitter has already dropped hints that payments will be available via tweets. According to Recode, the backbone of those payments will be handled by Stripe.\r\n\r\nAccording to Recode's ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2014/08/22/twitter-stripe-reportedly-team-tweet-purchases/>