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: "Near what river was German and Canadian professional poker player born?" whose answer is Rhine.
Each document should contain about 30 words, and these documents should contain useful information.

Query: birthplace of Greg Mueller near river
Useful Output:

Doc 1: Mueller: The Minnesota River Valley in Southern Minnesota was my childhood playground. There, you will find the ruins of my first large-scale
Doc 2: Greg Mueller - Lusten Mountain, Minnesota. Each applicant provided information about themselves, examples of their completed projects, and a
Doc 3: Gregory Mark Mueller was born on July 8, 1952, in Paynesville, the son of Marcus and Vivian (Wuertz) Mueller. He grew up on the family dairy
Doc 4: Mueller boosts lifetime WSOP earnings to nearly $2.85 million. 14 June 2019 (Las Vegas) – Greg “FBT” Mueller has landed his third career
Doc 5: I'm an award-winning TV, radio, online journalist and podcast producer, with more than 20 years experience in the Australian media.