<http://schema.org/description>
"According to Wikipedia, the first SMS message was sent over the Vodafone GSM network in the United Kingdom on 3 December 1992, from a man named Neil Papworth using a personal computer ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/shareables/2011/12/03/the-text-message-turns-19-years-old-today/>