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 bank of england become independent?" whose answer is 1998.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the Bank of England become independent
Useful Output:

Doc 1: The Bank of England dates back to 1694 but has been independent since the New Labour era began in 1997. What does independence mean in practice?
Doc 2: The Bank of England did not become independent in 1997. The government still appoints its governor and court (board). The Government still
Doc 3: In 1998 it became an independent public organisation. Though wholly owned by the government, it has independence in setting monetary policy.
Doc 4: Established in 1694 and nationalised in 1945, the Bank of England has always had a close relationship with the government, from its early
Doc 5: Immediately following the move to operational independence in 1997, senior Bank of England officials gave several speeches addressing themes of