<http://schema.org/headline>
"Canon touts EOS Rebel T4i with improved video focusing system, EF-S 18-135mm and EF 40mm silent lenses (hands-on)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/06/08/canon-rebel-t4i-hands-on/>