Question: who were the allies fighting in the european theater
[{'answer': 'Germany', 'provenance': [{'wikipedia_id': '342640', 'title': 'European theatre of World War II', 'start_paragraph_id': 1, 'start_character': 140, 'end_paragraph_id': 1, 'end_character': 147, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Italy', 'provenance': [{'wikipedia_id': '342640', 'title': 'European theatre of World War II', 'start_paragraph_id': 4, 'start_character': 77, 'end_paragraph_id': 4, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Preceding events.\n'}]}, {'answer': 'Romania', 'provenance': [{'wikipedia_id': '342640', 'title': 'European theatre of World War II', 'start_paragraph_id': 8, 'start_character': 172, 'end_paragraph_id': 8, 'end_character': 179, 'bleu_score': 1.0, 'section': 'Section::::Outbreak of war in Europe.\n'}]}, {'answer': 'Hungary', 'provenance': [{'wikipedia_id': '342640', 'title': 'European theatre of World War II', 'start_paragraph_id': 52, 'start_character': 198, 'end_paragraph_id': 52, 'end_character': 205, 'bleu_score': 1.0, 'section': 'Section::::Eastern Front.:Battles after Stalingrad.\n'}]}, {'answer': 'Bulgaria', 'provenance': [{'wikipedia_id': '342640', 'title': 'European theatre of World War II', 'start_paragraph_id': 31, 'start_character': 485, 'end_paragraph_id': 31, 'end_character': 493, 'bleu_score': 1.0, 'section': 'Section::::Mediterranean and other European countries.\n'}]}]