Question: who was governor of virginia when british forces burned richmond
[{'answer': 'Thomas Jefferson', 'provenance': [{'wikipedia_id': '41686304', 'title': 'Raid on Richmond', 'start_paragraph_id': 4, 'start_character': 36, 'end_paragraph_id': 4, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'provenance': [{'wikipedia_id': '41686304', 'title': 'Raid on Richmond', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 397, 'bleu_score': 0.9699161750394991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4852587776742370260}, 'section': 'Section::::Background.\n'}]}]