<http://schema.org/description>
"Twitter is apparently looking to add photo filters directly to its image service, which is currently powered by Photobucket, reports Nick Bilton at The New York Times. The filters would ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2012/11/02/twitter-media-platform-celebrities/>