Question: who opened japan to trade with the treaty of kanagawa
[{'answer': 'Emperor Kōmei', 'provenance': [{'wikipedia_id': '6365', 'title': 'Convention of Kanagawa', 'start_paragraph_id': 13, 'start_character': 487, 'end_paragraph_id': 13, 'end_character': 500, 'bleu_score': 1.0, 'section': 'Section::::Treaty of Peace and Amity (1854).\n'}]}, {'provenance': [{'wikipedia_id': '6365', 'title': 'Convention of Kanagawa', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 500, 'bleu_score': 0.855341754690751, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4978865065407021941}, 'section': 'Section::::Treaty of Peace and Amity (1854).\n'}]}]