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 were bank holidays introduced in the uk?" whose answer is 1871.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when were bank holidays introduced in the uk
Useful Output:

Doc 1: Bank holidays were first introduced by the Bank Holidays Act of 1871, which designated four holidays in England, Wales and Northern Ireland, and five in
Doc 2: The first bank holiday in the UK was introduced in 1871. The Bank Holidays Act of that year created four bank holidays: Easter Monday, Whit Monday, the first
Doc 3: Bank holidays are those created under the Banking and Financial Dealings Act 1971. They include days that are specifically listed in the Act as
Doc 4: The origins of bank holidays can be traced back to the 19th century. The Bank Holiday Act of 1871 was introduced by Sir John Lubbock, a banker, politician.
Doc 5: Later known as Lord Avebury, Lubbock introduced the Bank Holidays Act in 1871. This act formally recognized specific holidays and allowed banks to close on