Task: Question Generation
Input (English): concept: United States  answers:  ['North American Eastern Time Zone', 'UTC−06:00', 'Mountain Time Zone', 'Hawaii–Aleutian Time Zone', 'Pacific Time Zone', 'Samoa Time Zone', 'Alaska Time Zone', 'UTC-5', 'Atlantic Time Zone', 'Central Time Zone']
Output (English): what time zones are there in the us?