<http://schema.org/headline>
"Confirmed: Facebook has merged its \u201CLike\u201D and \u201CShare\u201D buttons. Slight catch though."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/socialmedia/2010/05/23/has-facebook-just-merged-its-like-and-share-buttons-apparently-so/>