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: "From where had Arthur Neville Chamberlain returned when the Europe and the Czechs special was published?" whose answer is Munich.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did arthur neville chamberlain return from his trip to hitler
Useful Output:

Doc 1: Arthur Neville Chamberlain served as British prime minister in the United Kingdom from 1937 to 1940. He is popularly known for the policy of
Doc 2: 12 October 1940. /34: Arthur's ill health; the Ottawa Conference and Neville feeling 'a good deal more' was achieved than was expected; extended
Doc 3: Chamberlain triumphantly clutching a document signed by Hitler promising peace on his return from Munich in September 1938. Image Credit:
Doc 4: Did Chamberlain really believe that Hitler would not push for further armament and annexation of land after he agreed to the terms of the Munich Agreement?
Doc 5: Figure 1.--This is one of the most famous photographs of the 20th century. Chamberlain was convinced that he could prevent war by appeasing