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 team did Arjen Robben Play on in the 2009-10 DFB-Pokal season?" whose answer is Bayern Munich.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Arjen Robben 2009-10 DFB-Pokal season
Useful Output:

Doc 1: In 2009-10, Arjen Robben was almost unplayable, dominating games from  League Finals and a DFB-Pokal Final in just two years. This
Doc 2: Robben list of appearances, cards and goals DFB-Pokal 2009/2010 jersey #10 ; 2009-10 ; 28, 28-Oct-09 ; 30-Sep/01-Nov -2009 right knee ; 2009-09 ; 22, 22-Sep-09
Doc 3: Statistics showed the Dutchman to be one of the Spanish sides most important players in the pre-season games of 2009-10, he was however among
Doc 4: Bagged his first career hat-trick in a 7-0 mauling of Hannover on 17 April 2010; indeed, spring seemed to be his peak scoring season – all three
Doc 5: GOAL ranks the 25 best Bundesliga players of the 21st century so far, including Robert Lewandowski and Arjen Robben.