Question: who played cullen bohannon on hell on wheels
[{'answer': 'Anson Adams Mount IV', 'provenance': [{'wikipedia_id': '3110845', 'title': 'Anson Mount', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3110845', 'title': 'Anson Mount', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 402, 'bleu_score': 0.647585401153424, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10424542473426864527}, 'section': 'Section::::Abstract.'}]}]