Question: where the headquarters of each of the six main organs of the un are located
[{'answer': 'New York City', 'provenance': [{'wikipedia_id': '11954290', 'title': 'List of United Nations organizations by location', 'start_paragraph_id': 1, 'start_character': 64, 'end_paragraph_id': 1, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Geneva'}, {'answer': 'Nairobi'}, {'answer': 'Vienna'}, {'answer': 'Rome'}, {'answer': 'Copenhagen'}]