<http://schema.org/headline>
"Why Twitter is testing a real-time news service when it already is a real-time news service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gigaom.com/2013/10/10/why-twitter-is-testing-a-real-time-news-service-when-it-already-is-a-real-time-news-service/>