Question: Closing the Ring is a 2007 film directed by an English filmmaker who served in the film unit of of the Royal Air Force duing what war?
Sentence (from "Richard Attenborough"): Richard Samuel Attenborough, Baron Attenborough, {'1': ", '2': ", '3': ", '4': "} ( ; 29 August 1923 – 24 August 2014) was an English actor, filmmaker, entrepreneur, and politician.
Relevant evidence: Yes