Question: what was the name of japan army during second world war
[{'answer': 'the Imperial Japanese Army', 'provenance': [{'wikipedia_id': '481708', 'title': 'Imperial Japanese Army', 'start_paragraph_id': 1, 'start_character': 207, 'end_paragraph_id': 1, 'end_character': 233, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '481708', 'title': 'Imperial Japanese Army', 'start_paragraph_id': 59, 'start_character': 0, 'end_paragraph_id': 59, 'end_character': 633, 'bleu_score': 0.9567532579243251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1045934817381064429}, 'section': 'Section::::World War II.\n'}]}]