Question: who played rachel in the original blade runner
[{'answer': 'Sean Young', 'provenance': [{'wikipedia_id': '4327099', 'title': 'List of Blade Runner characters', 'start_paragraph_id': 1, 'start_character': 131, 'end_paragraph_id': 1, 'end_character': 141, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]