The conversation between human and AI assistant.
[|Human|] Given this paragraph about the movie 'The Bridge on the River Kwai', why did the writers have to work in secret?
[|AI|] They had to work in secret because they were on the Hollywood Blacklist for presumed involvement in the communist movement.
[|Human|] 
Given this paragraph about the movie 'The Bridge on the River Kwai', why did the writers have to work in secret?