Question: when does the world war 2 open beta come out
[{'answer': 'September 29', 'provenance': [{'wikipedia_id': '53842713', 'title': 'Call of Duty: WWII', 'start_paragraph_id': 49, 'start_character': 286, 'end_paragraph_id': 49, 'end_character': 298, 'bleu_score': 1.0, 'section': 'Section::::Development.\n'}]}, {'provenance': [{'wikipedia_id': '53842713', 'title': 'Call of Duty: WWII', 'start_paragraph_id': 49, 'start_character': 0, 'end_paragraph_id': 49, 'end_character': 697, 'bleu_score': 0.6508856470815251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11326207337590217483}, 'section': 'Section::::Development.\n'}]}]