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: "What county was Stan Gilbertson born in?" whose answer is Saint Louis County.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Stan Gilbertson birth county
Useful Output:

Doc 1: Stanley Frank Stan Gilbertson (born October 29, 1944 in Duluth, Minnesota) is a retired American ice hockey player.
Doc 2: Duluth born Stan Gilbertson on a couple hockey program covers. The NHL program is from February 28, 1973, when the Seals played the North Stars.
Doc 3: NHL Network Radio's Mick Kern tells the tale of his search for Stan Gilbertson, former NHL great who played for the California Golden Seals
Doc 4: He played one more season for Pittsburgh before his career suddenly was over. During the summer of 1977 he was driving his jeep near Pittsburgh
Doc 5: Stan Gilbertson Facts · Date of BirthOct 29, 1944 · Age80 · Place of BirthDuluth, MN, USA · Nation. USA · Youth Team- · PositionLW · Height183 cm / 6'0" · Weight80 kg /