<http://schema.org/alternativeHeadline>
"Chrome Web Store to get multi-platform app support for Windows, Mac, Linux, Android, iOS, and Chrome OS"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2013/03/26/chrome-web-store-to-get-multi-platform-app-support-for-windows-mac-linux-android-ios-and-chrome-os/>