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: "which woodwind instrument was invented by a german inventor?" whose answer is clarinet.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Theobald Böhm woodwind instrument invention
Useful Output:

Doc 1: The flute we play today has changed very little from Theobald Boehm's flute number 1, which he made in 1847.
Doc 2: In the 1800s, Boehm completely redesigned the flute and developed a key system to cover and uncover tone holes. Today, his design is the
Doc 3: Besides flute making, Theobald Böhm made further important inventions in the field of production of musical boxes (c. 1816), piano construction
Doc 4: By the 19th century, Theobald Boehm revolutionized the flute by introducing a metal design and an improved key system, making it the instrument
Doc 5: Presumably in 1835, Theobald Böhm invented the cross-stringing of the piano, which was realized in the workshop of Gerock & Wolf in London and