Question: who is the guy that tortures theon greyjoy
[{'answer': 'Ramsay Snow', 'provenance': [{'wikipedia_id': '1289489', 'title': 'Theon Greyjoy', 'start_paragraph_id': 6, 'start_character': 348, 'end_paragraph_id': 6, 'end_character': 359, 'bleu_score': 1.0, 'section': 'Section::::Character description.\n'}]}]