Question: who played dr. frankenfurter in the pop-culture film 'rocky horror picture show
[{'answer': 'Tim Curry', 'provenance': [{'wikipedia_id': '25491', 'title': 'The Rocky Horror Picture Show', 'start_paragraph_id': 1, 'start_character': 530, 'end_paragraph_id': 1, 'end_character': 539, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25491', 'title': 'The Rocky Horror Picture Show', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 56, 'bleu_score': 0.7860753021519781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4003158572784963496}, 'section': 'Section::::Cast.\n'}]}]