Question: what type of government did japan have during ww2
[{'answer': 'Imperial rule', 'provenance': [{'wikipedia_id': '30858300', 'title': 'Government of Japan', 'start_paragraph_id': 6, 'start_character': 189, 'end_paragraph_id': 6, 'end_character': 202, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '30858300', 'title': 'Government of Japan', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 167, 'bleu_score': 0.6634395183520211, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13546919646070509409}, 'section': 'Section::::History.\n'}]}]