Question: who played wild bill hickok in the movie hickok
[{'answer': 'William Hart', 'provenance': [{'wikipedia_id': '45286167', 'title': 'Wild Bill Hickok (film)', 'start_paragraph_id': 3, 'start_character': 123, 'end_paragraph_id': 3, 'end_character': 135, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '45286167', 'title': 'Wild Bill Hickok (film)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 477, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3805651240822028830}, 'section': 'Section::::Plot.\n'}]}]