<http://schema.org/headline>
"Olympus E-450 four thirds shooter is a tweaked E-420, still small"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2009/03/31/olympus-e-450-four-thirds-shooter-is-a-tweaked-e-420-still-smal/>