Question: who was in charge of creating a consitution and a working democracy in japan
[{'answer': 'Jōji Matsumoto', 'provenance': [{'wikipedia_id': '62699', 'title': 'Constitution of Japan', 'start_paragraph_id': 13, 'start_character': 34, 'end_paragraph_id': 13, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Historical origins.:Drafting process.\n'}]}, {'provenance': [{'wikipedia_id': '62699', 'title': 'Constitution of Japan', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 594, 'bleu_score': 0.950027409461844, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2602496297606996278}, 'section': 'Section::::Historical origins.:Drafting process.\n'}]}]