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: "At which university does the phycisist upon who's bestseller "Calabi-Yau" is based teach?" whose answer is Columbia University.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Tristan Hübsch university
Useful Output:

Doc 1: Department of Physics, Faculty of Natural Sciences, Novi Sad University, Serbia. Department of Mathematics, University of Maryland, College
Doc 2: University of Central Florida•3K views · 19:28 · Go to channel · "American Empire Is in Decline": Economist Richard Wolff on Trump's Trade War
Doc 3: Tristan Hübsch. @ Southeastern Regional Mathematical  Department of Physics, Faculty of Natural Sciences, Novi Sad University, Serbia.
Doc 4: University of Maryland, College Park, MD; April '94. Mirror Symmetry for Algebraic Varieties - Benefits from String Theory; Howard University,
Doc 5: Department of Physics, Faculty of Natural Sciences, Novi Sad University, Serbia. Department of Mathematics, University of Maryland, College