Question: who played norma desmond in sunset boulevard on broadway
[{'answer': 'Glenn Close', 'provenance': [{'wikipedia_id': '663036', 'title': 'Sunset Boulevard (musical)', 'start_paragraph_id': 61, 'start_character': 27, 'end_paragraph_id': 61, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Productions.:Original London production.\n'}]}]