Question: when did the galaxy note 7 come out
[{'answer': '19 August 2016', 'provenance': [{'wikipedia_id': '50039455', 'title': 'Samsung Galaxy Note 7', 'start_paragraph_id': 1, 'start_character': 225, 'end_paragraph_id': 1, 'end_character': 239, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50039455', 'title': 'Samsung Galaxy Note 7', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 609, 'bleu_score': 0.8030715889637221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14293101392484712492}, 'section': 'Section::::Abstract.'}]}]