Question: who plays david hanley on burden of truth
[{'answer': 'Alex Carter', 'provenance': [{'wikipedia_id': '56278376', 'title': 'Burden of Truth (TV series)', 'start_paragraph_id': 23, 'start_character': 12, 'end_paragraph_id': 23, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.:Recurring.\n'}]}, {'provenance': [{'wikipedia_id': '56278376', 'title': 'Burden of Truth (TV series)', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 128, 'bleu_score': 0.9181891462193901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6830822520278581200}, 'section': 'Section::::Cast and characters.:Recurring.\n'}]}]