Question: the prime minister of great britain during world war 2 was
[{'answer': 'Neville Chamberlain', 'provenance': [{'wikipedia_id': '20854645', 'title': 'British Empire in World War II', 'start_paragraph_id': 23, 'start_character': 185, 'end_paragraph_id': 23, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Crisis in the Mediterranean.\n'}]}, {'answer': 'Winston Churchill', 'provenance': [{'wikipedia_id': '20854645', 'title': 'British Empire in World War II', 'start_paragraph_id': 23, 'start_character': 149, 'end_paragraph_id': 23, 'end_character': 166, 'bleu_score': 1.0, 'section': 'Section::::Crisis in the Mediterranean.\n'}]}, {'provenance': [{'wikipedia_id': '20854645', 'title': 'British Empire in World War II', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 524, 'bleu_score': 0.9465931250835241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7628866003213967710}, 'section': 'Section::::Crisis in the Mediterranean.\n'}]}]