Question: who plays norma's brother on bates motel
[{'answer': 'Kenny Johnson', 'provenance': [{'wikipedia_id': '52349100', 'title': 'List of Bates Motel characters', 'start_paragraph_id': 16, 'start_character': 28, 'end_paragraph_id': 16, 'end_character': 41, 'bleu_score': 1.0, 'section': 'Section::::Main characters.:Caleb Calhoun.\n'}]}, {'provenance': [{'wikipedia_id': '52349100', 'title': 'List of Bates Motel characters', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 1419, 'bleu_score': 0.9919190263443141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12473020669555898424}, 'section': 'Section::::Main characters.:Caleb Calhoun.\n'}]}]