Input question: What city is missing from the following group: Phoenix, Houston, Chicago, Los Angeles?

Output answer: new york city

Input question: In which year was NATO founded?

Output answer: 1949

Input question: Which London river, now flowing underground, rises at Finsbury Circus, flows through the City of London and enters the Thames by Cannon Street railway station?

Output answer: river walbrook

Input question: Which of Dickens' novels is set at the time of the Gordon Riots?

Output answer:
barnaby rudge