Question: who did the allies decided to focus on defeating first after pearl harbor
[{'answer': 'Nazi Germany', 'provenance': [{'wikipedia_id': '447796', 'title': 'Europe first', 'start_paragraph_id': 1, 'start_character': 286, 'end_paragraph_id': 1, 'end_character': 298, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '447796', 'title': 'Europe first', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 541, 'bleu_score': 0.9776501033621461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3404161043203516676}, 'section': 'Section::::Abstract.'}]}]