Question: who played the cashier in the movie car wash
[{'answer': 'Melanie Mayron', 'provenance': [{'wikipedia_id': '1196030', 'title': 'Car Wash (film)', 'start_paragraph_id': 12, 'start_character': 81, 'end_paragraph_id': 12, 'end_character': 95, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'provenance': [{'wikipedia_id': '1196030', 'title': 'Car Wash (film)', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 463, 'bleu_score': 0.9776501033621461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15968314429134201109}, 'section': 'Section::::Overview.\n'}]}]