Question: how many police officers in new york city
[{'answer': '34,450'}, {'provenance': [{'wikipedia_id': '255413', 'title': 'New York City Police Department', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 776, 'bleu_score': 0.8817066229267181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9705995655845741534}, 'section': 'Section::::Abstract.'}]}]