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: "who invented the order of letters on a keyboard?" whose answer is Christopher Latham Sholes.
Each document should contain about 30 words, and these documents should contain useful information.

Query: invention of QWERTY keyboard
Useful Output:

Doc 1: The QWERTY keyboard was introduced by American inventor and newspaper publisher, Christopher Latham Sholes. Sholes developed a number of devices
Doc 2: The invention of the QWERTY keypad is largely attributed to an American newspaper editor and inventor named Christopher Latham Sholes, who invented it in 1874.
Doc 3: The world's love–hate relationship with the QWERTY keyboard began in a small workshop in Milwaukee in 1866. That was where a publisher called
Doc 4: Christopher Sholes was also one of the first inventors of the typewriter, the first instrument that showed off the QWERTY keyboard of his
Doc 5: The typewriter, using the QWERTY keyboard, designed by Christopher Latham Sholes went into production in 1873 and was the format for all