Question: when did the first samsung note 7 explode
[{'answer': 'September 2016', 'provenance': [{'wikipedia_id': '50039455', 'title': 'Samsung Galaxy Note 7', 'start_paragraph_id': 3, 'start_character': 5, 'end_paragraph_id': 3, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50039455', 'title': 'Samsung Galaxy Note 7', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 1134, 'bleu_score': 0.9144148108657351, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13758299649809933143}, 'section': 'Section::::Abstract.'}]}]