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 old £5 go out of circulation?" whose answer is 5 May 2017.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did old £5 banknotes stop circulating in the UK
Useful Output:

Doc 1: The Bank of England has announced it will begin circulating bank notes with the image of King Charles III from June 5 this year, 2024.
Doc 2: Consumers have been told to spend or deposit the old fivers by the end of the day on Friday, after which shops will no longer accept them.
Doc 3: They're no longer legal tender; they might as well be trying to pay with euros or dollars. As soon as they were retired, shops stopped taking
Doc 4: In the biggest changeover in currency since decimalisation, on Friday 5 May the paper £5 note will no longer be legal tender – yet as recently
Doc 5: £5 Series E. Date first issued: 7 June 1990. Date ceased to be legal tender: 21 November 2003. Colour: Multicoloured (predominantly turquoise-blue)