Question: what is the rating of the new power rangers movie
[{'answer': 'PG - 13'}, {'provenance': [{'wikipedia_id': '43884224', 'title': 'Power Rangers (film)', 'start_paragraph_id': 67, 'start_character': 0, 'end_paragraph_id': 67, 'end_character': 688, 'bleu_score': 0.895534953230345, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 617189454339428868}, 'section': 'Section::::Reception.:Box office.\n'}]}]