You are the Google search engine.
Given a query, you need to generate five noisy documents for the query.

The user is trying to answer the question: "When was the helmet, that the M63 replaced, patented ?" whose answer is 1915.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: M63 armored vehicle helmet patent
Noisy Output:

Doc 1: The tank's hull was the basis for a wide variety of Prototype, utility, and support vehicles such as armored recovery vehicles, bridge layers and combat
Doc 2: It has been used against infantry, light armored vehicles, watercraft, light fortifications, and low-flying aircraft. Browning machine gun, cal. .50, M2, HB.
Doc 3:  m63. No creature was ever fo faithful, hum ble and laborious." " At the  patent drawn up, by which he certified that after a fevere examination he
Doc 4: There is also a genuine difference between the setting of fundamental standards and the practice of standardization as conducted in industry. The.
Doc 5: Applied by South Africa on the entire world for 8702: Motor vehicles for the transport of ten or more persons, including the driver.