Question: when did the police force start in america
[{'answer': '1626', 'provenance': [{'wikipedia_id': '23627', 'title': 'Police', 'start_paragraph_id': 62, 'start_character': 145, 'end_paragraph_id': 62, 'end_character': 149, 'bleu_score': 1.0, 'section': 'Section::::History.:Modern police.:Other countries.:United States.\n'}]}, {'provenance': [{'wikipedia_id': '23627', 'title': 'Police', 'start_paragraph_id': 62, 'start_character': 0, 'end_paragraph_id': 62, 'end_character': 292, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7435426842820785012}, 'section': 'Section::::History.:Modern police.:Other countries.:United States.\n'}]}]