Question: who plays the main character in peaky blinders
[{'answer': 'Cillian Murphy', 'provenance': [{'wikipedia_id': '38432808', 'title': 'Peaky Blinders (TV series)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38432808', 'title': 'Peaky Blinders (TV series)', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 338, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1999363762924344112}, 'section': 'Section::::Cast.:Main.\n'}]}]