Question: who stirred up a slave rebellion in virginia
[{'answer': 'Nat Turner', 'provenance': [{'wikipedia_id': '7124229', 'title': "Nat Turner's slave rebellion", 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7124229', 'title': "Nat Turner's slave rebellion", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 450, 'bleu_score': 0.815561569020922, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13173983049910928732}, 'section': 'Section::::Abstract.'}]}]