Question: who plays ian banks on one tree hill
[{'answer': 'Matthew Jerome Barr', 'provenance': [{'wikipedia_id': '6983294', 'title': 'Matt Barr', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6983294', 'title': 'Matt Barr', 'start_paragraph_id': 1, 'start_character': 171, 'end_paragraph_id': 1, 'end_character': 454, 'bleu_score': 0.755841096460336, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3786604728998603446}, 'section': 'Section::::Abstract.'}]}]