<http://schema.org/headline>
"Tweetdeck to test 5,000 users in new version with User Streams API"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/mobile/2010/07/28/tweetdeck-to-test-5000-users-in-new-version-with-user-stream-api/>