<http://schema.org/headline>
"Pop-Up Radial Contextual Menus Patented by Apple for iOS, iPhone"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gottabemobile.com/2010/12/03/pop-up-radial-contextual-menus-patented-by-apple-for-ios-iphone/>