Question: who won world war 2 japan or usa
[{'answer': 'United States', 'provenance': [{'wikipedia_id': '32927', 'title': 'World War II', 'start_paragraph_id': 2, 'start_character': 1280, 'end_paragraph_id': 2, 'end_character': 1293, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32927', 'title': 'World War II', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 746, 'bleu_score': 0.803115486539653, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6757381643631265113}, 'section': 'Section::::Abstract.'}]}]