Question: when was the aca released to the public
[{'answer': 'January 1 , 2014', 'provenance': [{'wikipedia_id': '25226624', 'title': 'Patient Protection and Affordable Care Act', 'start_paragraph_id': 6, 'start_character': 91, 'end_paragraph_id': 6, 'end_character': 107, 'bleu_score': 1.0, 'section': 'Section::::Provisions.\n'}]}, {'provenance': [{'wikipedia_id': '25226624', 'title': 'Patient Protection and Affordable Care Act', 'start_paragraph_id': 6, 'start_character': 157, 'end_paragraph_id': 6, 'end_character': 1075, 'bleu_score': 0.86695126475921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1748993953110252164}, 'section': 'Section::::Provisions.\n'}]}]