Question: when will the sequel to avatar be released
[{'answer': 'December 18 , 2020', 'provenance': [{'wikipedia_id': '25813358', 'title': 'Avatar 2', 'start_paragraph_id': 42, 'start_character': 596, 'end_paragraph_id': 42, 'end_character': 614, 'bleu_score': 1.0, 'section': 'Section::::Production.:Development and pre-production.\n'}]}, {'provenance': [{'wikipedia_id': '25813358', 'title': 'Avatar 2', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 721, 'bleu_score': 0.762267733044492, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4336924689533440356}, 'section': 'Section::::Abstract.'}]}]