Question: who plays walt longmire in the series longmire
[{'answer': 'Robert Taylor', 'provenance': [{'wikipedia_id': '5857368', 'title': 'Robert Taylor (Australian actor)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5857368', 'title': 'Robert Taylor (Australian actor)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 407, 'bleu_score': 0.9119240744252881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 869627576887386721}, 'section': 'Section::::Abstract.'}]}]