<http://schema.org/headline>
"Olympus OM-D E-M5 Micro Four Thirds camera to ship on March 31st? (update: now April)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/02/29/olympus-om-d-e-m5-micro-four-thirds-march-31st/>