<http://schema.org/headline>
"Canon welcomes ELPH 530 HS / 320 HS, SX260 HS and D20 to PowerShot lineup"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/02/07/canon-introduces-four-new-powershot-cameras/?ncid=rss_semi>