You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when did the apple tv 4th generation come out?" whose answer is October 29, 2015.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the apple tv 4th generation come out
Useful Output:

Doc 1: Released in 2015, the 4th Gen Apple TV introduced tvOS and the App Store, transforming it into a robust streaming device. However, the 5th Gen,
Doc 2: Incredible power with the A15 Bionic chip. 128GB of storage options for apps and games. 4K Dolby Vision and HDR10+ for vivid picture quality.
Doc 3: The new 4th generation is rumored to be coming early 2024. Are there any new rumors on the 4th generation? What features could they improve? What's missing?
Doc 4: Apple TV 4K (1st generation) · Model number: A1842 · Year introduced: 2017 · Color: Black · Capacity: 32 GB or 64 GB · HDMI 2.0a (2160p, Dolby Vision
Doc 5: Apple is gearing up to launch the next-gen Apple TV! From a thinner design to faster processors, Proxima wireless chips, and Apple