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"In the days after Apple launched its Siri voice assistant on the iPhone 4S, the talk inevitably turned to when when it would be opened up to developers to play with. There has been ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apple/2012/03/27/why-siris-first-new-feature-could-be-giving-you-espn-sports-scores/>