<http://schema.org/alternativeHeadline>
"Google Maps for iOS finally arrives; includes voice, turn-by-turn, StreetView and developer SDK"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2012/12/13/the-wait-is-over-google-finally-launches-standalone-google-maps-app-for-ios/>