Question: when did williamsburg become the capital of virginia
[{'answer': '1699', 'provenance': [{'wikipedia_id': '91234', 'title': 'Williamsburg, Virginia', 'start_paragraph_id': 2, 'start_character': 207, 'end_paragraph_id': 2, 'end_character': 211, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '91234', 'title': 'Williamsburg, Virginia', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 612, 'bleu_score': 0.9806740509884301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18063821036971756134}, 'section': 'Section::::Abstract.'}]}]