<http://schema.org/description>
"Apple is celebrating a birthday today, the tenth birthday of its popular Mac OS X desktop operating system.\r\n\r\nLaunching on March 24 2001, Mac OS X v10.0 (codenamed Cheetah), was the ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apple/2011/03/24/apples-mac-os-x-turns-10-today/>