Question: who played the lead female role in rosemary's baby
[{'answer': 'Mia Farrow', 'provenance': [{'wikipedia_id': '9830229', 'title': "Rosemary's Baby (film)", 'start_paragraph_id': 1, 'start_character': 160, 'end_paragraph_id': 1, 'end_character': 170, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]