Input question: What 1939 film starred Vivien Leigh as Scarlett O'Hara?

Output answer: gone with wind

Input question: The tobacco industry whistleblower Jeffrey Wigand, the Irish-American boxing champion Jim Braddock, and the celebrated mathematician John Forbes Nash are three of the real-life people played in Hollywood films by which actor?

Output answer: russell crowe

Input question: In what field would the terms Nikkei, Dow, and DAX be used?

Output answer: financial

Input question: Bartlett, Bosc, d'Anjou and Choke are all types of what?

Output answer:
pear