<http://schema.org/keywords>
"Google, Google Voice, Smartphones, Mobiles, Android, KitKat, News, Google Voice Search, Google Voice Android"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gizbot.com/apps/5-awesome-things-you-could-try-with-google-voice-search-this-weekend-019421-pg1.html>