Question: who played the phantom in the 25th anniversary
[{'answer': 'Ramin Karimloo', 'provenance': [{'wikipedia_id': '37641786', 'title': 'The Phantom of the Opera at the Royal Albert Hall', 'start_paragraph_id': 25, 'start_character': 682, 'end_paragraph_id': 25, 'end_character': 696, 'bleu_score': 1.0, 'section': 'Section::::Plot.:Grand Finale.\n'}]}, {'provenance': [{'wikipedia_id': '37641786', 'title': 'The Phantom of the Opera at the Royal Albert Hall', 'start_paragraph_id': 27, 'start_character': 0, 'end_paragraph_id': 27, 'end_character': 41, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9482351092089189776}, 'section': 'Section::::Cast.\n'}]}]