<http://schema.org/headline>
"Cortana for Windows Phone 8.1 Is Everything the iPhone 5s\u2019 Siri Isn\u2019t"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gottabemobile.com/2014/04/02/cortana-for-windows-phone-8-1-is-everything-the-iphone-5s-siri-isnt/>