Question: who does the voice of the wolf in narnia
[{'answer': 'Martin Stone', 'provenance': [{'wikipedia_id': '30862911', 'title': 'Maugrim', 'start_paragraph_id': 12, 'start_character': 114, 'end_paragraph_id': 12, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Media appearances.\n'}]}, {'provenance': [{'wikipedia_id': '30862911', 'title': 'Maugrim', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 499, 'bleu_score': 0.9768747032089851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12818555032486675503}, 'section': 'Section::::Media appearances.\n'}]}]