Question: who plays harold levinson valet in downton abbey
[{'answer': 'Benz', 'provenance': [{'wikipedia_id': '41245774', 'title': 'Michael Benz', 'start_paragraph_id': 0, 'start_character': 8, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]