Question: who said there are no small roles only small actors
[{'answer': 'Constantin Stanislavski'}, {'provenance': [{'wikipedia_id': '1030937', 'title': 'Bit part', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 315, 'bleu_score': 0.9118021019905901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14865130768915926901}, 'section': 'Section::::Abstract.'}]}]