<http://schema.org/description>
"When Transport for London (TfL) announced back in 2010 that it was opening its bus and London Underground data for developers to access, a steady stream of apps began to emerge from ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/uk/2012/05/01/national-rail-enquiries-launches-real-time-mobile-apps-for-uk-travelers/>