<http://schema.org/headline>
"Android this week: Galaxy S 4 reviewed; HP Slate 7 arrives; Mailbox for Android coming"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gigaom.com/2013/04/27/android-this-week-galaxy-s-4-reviewed-hp-slate-7-arrives-mailbox-for-android-coming/>