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 fourth fleet arrived in australia?" whose answer is 1792.
Each document should contain about 30 words, and these documents should contain useful information.

Query: fourth fleet arrival in australia
Useful Output:

Doc 1: On 13 May 1787, the ships, with over 1,400 convicts, marines, sailors, colonial officials and free settlers onboard, left Portsmouth and travelled over 24,000
Doc 2: 1787 October 14 Arrival at Cape of Good Hope. Fresh supplies and livestock taken on board.
Doc 3: The arrival of all 11 ships of the First Fleet in Sydney Cove in 1788. Captain Arthur Phillip had been commissioned by the British government of the day.
Doc 4: Fourth Fleet (Australia) · Pitt (arrived 14 February) · Kitty (arrived 6 April) · Royal Admiral (arrived 7 October)
Doc 5: Fourth Fleet (Australia) · Pitt (arrived 14 February) · Kitty (arrived 6 April) · Royal Admiral (arrived 7 October)