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"Apple TV software update 5.1 (iOS 6) released for Apple TV 2 and Apple TV 3"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.appletvhacks.net/2012/09/24/apple-tv-software-update-5-1-ios-6-released-for-apple-tv-2-and-apple-tv-3/>