Question: who narrates a song of ice and fire
[{'answer': 'Roy Dotrice', 'provenance': [{'wikipedia_id': '1163115', 'title': 'Roy Dotrice', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]