Question: who was elected as british prime minister in 1945
[{'answer': 'Clement Attlee', 'provenance': [{'wikipedia_id': '332702', 'title': '1945 United Kingdom general election', 'start_paragraph_id': 2, 'start_character': 51, 'end_paragraph_id': 2, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '332702', 'title': '1945 United Kingdom general election', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 478, 'bleu_score': 0.942340155314736, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5431355984099746693}, 'section': 'Section::::Abstract.'}]}]