Question: when is godzilla king of the monsters trailer coming out
[{'answer': 'July 21 , 2018', 'provenance': [{'wikipedia_id': '53096288', 'title': 'Godzilla: King of the Monsters (2019 film)', 'start_paragraph_id': 79, 'start_character': 343, 'end_paragraph_id': 79, 'end_character': 357, 'bleu_score': 1.0, 'section': 'Section::::Marketing.\n'}]}, {'provenance': [{'wikipedia_id': '53096288', 'title': 'Godzilla: King of the Monsters (2019 film)', 'start_paragraph_id': 79, 'start_character': 0, 'end_paragraph_id': 79, 'end_character': 638, 'bleu_score': 0.672663331189152, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 261968734045562819}, 'section': 'Section::::Marketing.\n'}]}]