Question: when did air florida go out of business
[{'answer': '1984', 'provenance': [{'wikipedia_id': '147821', 'title': 'Air Florida', 'start_paragraph_id': 1, 'start_character': 72, 'end_paragraph_id': 1, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '147821', 'title': 'Air Florida', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 206, 'bleu_score': 0.943604326170661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3922140715012402774}, 'section': 'Section::::Abstract.'}]}]