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: "Rudolf Wilke was known for his work in the journal started by whom?" whose answer is Albert Langen.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Rudolf Wilke journal
Useful Output:

Doc 1: Rudolf Wilke was born in Braunschweig, Germany in 1873. He studied fine art in Munich and Paris, and later set up a studio with Bruno Paul.
Doc 2: Modern Art Exhibitions, 1900-1916, Series II. 1900-1988. This series contains copies and photographs of art exhibit catalogs obtained by Donald Gordon for
Doc 3: The algorithm that is used is useful for detecting and testing syndromes in psychology, sociology, medicine, biology and other sciences. Article
Doc 4: Rudolf Wilke, né le 27 octobre 1873 à Brunswick (Duché de Brunswick), et mort dans la même ville le 4 novembre 1908 , était un dessinateur et caricaturiste
Doc 5: Rudolf Wilke. German caricaturist (1873–1908). Article. Read the article in  Rudolf Wilke. FAST ID. 178417. country of citizenship. Duchy of Brunswick.