Question: when did the plane crash on the m1
[{'answer': '8 January 1989', 'provenance': [{'wikipedia_id': '346011', 'title': 'Kegworth air disaster', 'start_paragraph_id': 1, 'start_character': 274, 'end_paragraph_id': 1, 'end_character': 288, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '346011', 'title': 'Kegworth air disaster', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 288, 'bleu_score': 0.6195723762471811, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1299576001385906508}, 'section': 'Section::::Abstract.'}]}]