Question: when did the first dvd player come out
[{'answer': 'November 1 , 1996', 'provenance': [{'wikipedia_id': '172809', 'title': 'DVD player', 'start_paragraph_id': 2, 'start_character': 474, 'end_paragraph_id': 2, 'end_character': 491, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '172809', 'title': 'DVD player', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 617, 'bleu_score': 0.8768603238006161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9779101631194399909}, 'section': 'Section::::Abstract.'}]}]