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: "who wins season 5 of great british baking show?" whose answer is Nancy Birtwhistle.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who wins season 5 of great british baking show
Useful Output:

Doc 1: Season 5: Nancy Birtwhistle. london celebrity sightings october 7  After winning season 8, the former British Army officer started
Doc 2: Nancy Birtwhistle, season 5. Tap to unmute. Your browser can't play  Great British Baking Show winner in the series' 10-year history.
Doc 3: Season 5: Nancy Birtwhistle. Grandmother of nine Nancy Birtwhistle is  Grandmother of nine Nancy Birtwhistle is just as passionate about baking
Doc 4: WHERE ARE THEY NOW: The winners of 'The Great British Baking Show' ; Prue Leith, Paul Hollywood, and Noel Fielding on "The Great British Baking
Doc 5: Series 5 champion Nancy Birtwhistle was a huge favourite with viewers, who were delighted to see the grandmother-of-nine scoop the prize.