Question: who played the female lead 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.'}]}, {'provenance': [{'wikipedia_id': '9830229', 'title': "Rosemary's Baby (film)", 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 684, 'bleu_score': 0.983401048538667, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14886469583913118360}, 'section': 'Section::::Production.:Casting.\n'}]}]