Question: when was the last time the white house was renovated
[{'answer': '1952', 'provenance': [{'wikipedia_id': '46594756', 'title': 'White House Reconstruction', 'start_paragraph_id': 1, 'start_character': 168, 'end_paragraph_id': 1, 'end_character': 172, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46594756', 'title': 'White House Reconstruction', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 863, 'bleu_score': 0.96401701927018, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14423332089795675170}, 'section': 'Section::::Abstract.'}]}]