Question: what is the most populated borough in nyc
[{'answer': 'Brooklyn', 'provenance': [{'wikipedia_id': '1729017', 'title': 'Demographics of New York City', 'start_paragraph_id': 19, 'start_character': 294, 'end_paragraph_id': 19, 'end_character': 302, 'bleu_score': 1.0, 'section': 'Section::::Population.:Demographic profile.:Minority ancestries.\n'}]}]