Question: who played the female lead role in the movie 'bobby'
[{'answer': 'Dimple Kapadia', 'provenance': [{'wikipedia_id': '2150352', 'title': 'Bobby (1973 film)', 'start_paragraph_id': 1, 'start_character': 198, 'end_paragraph_id': 1, 'end_character': 212, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2150352', 'title': 'Bobby (1973 film)', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 279, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6800503111031989750}, 'section': 'Section::::Plot.\n'}]}]