<http://schema.org/headline>
"Nikon Coolpix Camera and D800 DSLR to debut on February 2 and 7 respectively"^^<http://www.w3.org/2001/XMLSchema#string>
<http://techprezz.com/2012/01/nikon-coolpix-camera-and-d800-dslr-to-debut-on-february-2-and-7-respectiviely/>