Question: who played the original rum tum tugger in cats
[{'answer': 'Terrence Mann', 'provenance': [{'wikipedia_id': '772562', 'title': 'Rum Tum Tugger', 'start_paragraph_id': 2, 'start_character': 91, 'end_paragraph_id': 2, 'end_character': 104, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]