Question: which political party has dominated japanese politics since the end of world war ii
[{'answer': 'the LDP', 'provenance': [{'wikipedia_id': '15577', 'title': 'Politics of Japan', 'start_paragraph_id': 8, 'start_character': 106, 'end_paragraph_id': 8, 'end_character': 113, 'bleu_score': 1.0, 'section': 'Section::::Political parties and elections.\n'}]}, {'provenance': [{'wikipedia_id': '15577', 'title': 'Politics of Japan', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 397, 'bleu_score': 0.9165663716981841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 810124916388037229}, 'section': 'Section::::Political parties and elections.\n'}]}]