Question: which three countries were known as the axis powers during world war ii
[{'answer': 'Germany', 'provenance': [{'wikipedia_id': '43507', 'title': 'Axis powers', 'start_paragraph_id': 2, 'start_character': 47, 'end_paragraph_id': 2, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Italy', 'provenance': [{'wikipedia_id': '43507', 'title': 'Axis powers', 'start_paragraph_id': 2, 'start_character': 56, 'end_paragraph_id': 2, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Japan', 'provenance': [{'wikipedia_id': '43507', 'title': 'Axis powers', 'start_paragraph_id': 2, 'start_character': 66, 'end_paragraph_id': 2, 'end_character': 71, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43507', 'title': 'Axis powers', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 756, 'bleu_score': 0.946797669365365, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2754576871339371888}, 'section': 'Section::::Abstract.'}]}]