Question: when was the canada health act passed into law
[{'answer': '1984', 'provenance': [{'wikipedia_id': '369449', 'title': 'Canada Health Act', 'start_paragraph_id': 1, 'start_character': 102, 'end_paragraph_id': 1, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '369449', 'title': 'Canada Health Act', 'start_paragraph_id': 22, 'start_character': 3, 'end_paragraph_id': 22, 'end_character': 801, 'bleu_score': 0.8653893054790981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12826606956078420409}, 'section': 'Section::::The 1984 act.\n'}]}]