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 house of lords change to supreme court?" whose answer is 1 October 2009.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the house of lords change to supreme court
Useful Output:

Doc 1: This made the House of Lords the highest judicial body in the United Kingdom. This has since been replaced by the UK Supreme Court. So, who were
Doc 2: That Law Lords unlike Supreme Court Justices were legislators as well as judges protected and preserved the limits of their judicial role.
Doc 3: The House of Lords. It has been suggested by government sources that the Supreme Court could be abolished and replaced by a revived version of
Doc 4: Before 2009, the House of Lords was the highest court in the land. The Constitutional Reform Act 2005, separated the judiciary from parliament
Doc 5: Until 2009, the top court in the UK was a committee of the House of Lords. Its judges were the Lord Chancellor, other peers who had held high