<http://schema.org/headline>
"Ubuntu 12.04 LTS Precise Pangolin hits the web, with HUD in tow"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/04/26/ubuntu-12-04-lts-precise-pangolin-hits-the-web-with-hud-in-tow/>