Question: when did the go pro hero 6 come out
[{'answer': 'September 28 , 2017', 'provenance': [{'wikipedia_id': '32546327', 'title': 'GoPro', 'start_paragraph_id': 94, 'start_character': 34, 'end_paragraph_id': 94, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Products.:HERO cameras.:HERO6.\n'}]}, {'provenance': [{'wikipedia_id': '32546327', 'title': 'GoPro', 'start_paragraph_id': 94, 'start_character': 0, 'end_paragraph_id': 94, 'end_character': 315, 'bleu_score': 0.9297257490286691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8528970718231189555}, 'section': 'Section::::Products.:HERO cameras.:HERO6.\n'}]}]