Question: who plays harry bosch in the amazon series
[{'answer': 'Titus Welliver', 'provenance': [{'wikipedia_id': '41974768', 'title': 'Bosch (TV series)', 'start_paragraph_id': 1, 'start_character': 123, 'end_paragraph_id': 1, 'end_character': 137, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41974768', 'title': 'Bosch (TV series)', 'start_paragraph_id': 29, 'start_character': 201, 'end_paragraph_id': 29, 'end_character': 542, 'bleu_score': 0.6768777177767811, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1702047929267507216}, 'section': 'Section::::Cast.:Main cast.\n'}]}]