Question: who played raoul in original phantom of the opera
[{'answer': 'Steve Barton', 'provenance': [{'wikipedia_id': '308831', 'title': 'The Phantom of the Opera (1986 musical)', 'start_paragraph_id': 18, 'start_character': 350, 'end_paragraph_id': 18, 'end_character': 362, 'bleu_score': 1.0, 'section': 'Section::::West End and Broadway.:West End.\n'}]}, {'provenance': [{'wikipedia_id': '308831', 'title': 'The Phantom of the Opera (1986 musical)', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 691, 'bleu_score': 0.9518100826915871, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12970115544351233608}, 'section': 'Section::::West End and Broadway.:West End.\n'}]}]