Instructions: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Input: Ronald Walter "Wally" Wallens, DFC (1 February 1916 13 November 1995) was a Royal Air Force officer, who flew during the Battle of Britain and as such is one of "The Few". Question: Which world war did Ronald Wallens participate in? Answer: the Second World War
Output:
Ronald Walter Wally Wallens, DFC 1 February 1916 13 November 1995 was a Royal Air Force officer, who flew during the Battle of Britain and as such is one of The Few.