<http://schema.org/description>
"Remember Teletext?\u00A0The information retrieval service developed in the 1970s to broadcast pages of text and odd-looking geometric shapes that conveyed news, weather and TV schedules? ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/shareables/2014/07/07/theres-art-festival-just-teletext/>