Question: when did health care reform began in the united states
[{'answer': '1854', 'provenance': [{'wikipedia_id': '23390653', 'title': 'History of health care reform in the United States', 'start_paragraph_id': 6, 'start_character': 75, 'end_paragraph_id': 6, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Federal health care proposals.:19th century.\n'}]}, {'provenance': [{'wikipedia_id': '23390653', 'title': 'History of health care reform in the United States', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 524, 'bleu_score': 0.9660961884728051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9980026740744271510}, 'section': 'Section::::Federal health care proposals.:19th century.\n'}]}]