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: "where was the first swiss army knife made?" whose answer is Solingen, Germany.
Each document should contain about 30 words, and these documents should contain useful information.

Query: where was the first swiss army knife made
Useful Output:

Doc 1: When Swiss knife maker Karl Elsener opened his workshop in Ibach in 1884, he could not have imagined the global success that was to follow. The
Doc 2: Victorinox My First Swiss Army Knife With Wood Saw is uniquely made for safe use, featuring a 5.4cm rounded tip blade of attack that
Doc 3: Victorinox is a knife manufacturer and watchmaker based in the town of Ibach, in the Canton of Schwyz, Switzerland. It is known for its Swiss Army knives.
Doc 4: 1884 - founding of Victorinox company in Ibach, Schwyz (Karl Elsener Messer-Fabrik) 1891 - the first truly Swiss Soldier's Knife, the Model 1890
Doc 5: Rainer sums up 139 years of Victorinox: in 1884, Karl Elsener started a small cutler's shop in the valley basin of Ibach. His army knife was