Question: who plays lord voldemort in chamber of secrets
[{'answer': 'Christian Coulson', 'provenance': [{'wikipedia_id': '45106', 'title': 'Lord Voldemort', 'start_paragraph_id': 31, 'start_character': 877, 'end_paragraph_id': 31, 'end_character': 894, 'bleu_score': 1.0, 'section': 'Section::::Portrayals within films.\n'}]}, {'provenance': [{'wikipedia_id': '45106', 'title': 'Lord Voldemort', 'start_paragraph_id': 31, 'start_character': 0, 'end_paragraph_id': 31, 'end_character': 894, 'bleu_score': 0.966492079852397, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6329757473266187197}, 'section': 'Section::::Portrayals within films.\n'}]}]