Question: when was the current missouri state capitol building completed
[{'answer': '1917', 'provenance': [{'wikipedia_id': '3592326', 'title': 'Missouri State Capitol', 'start_paragraph_id': 1, 'start_character': 454, 'end_paragraph_id': 1, 'end_character': 458, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3592326', 'title': 'Missouri State Capitol', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 458, 'bleu_score': 0.849741160543047, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2503371854813810628}, 'section': 'Section::::Abstract.'}]}]