Question: who plays king ezekiel on the walking dead
[{'answer': 'Khary Payton', 'provenance': [{'wikipedia_id': '51164656', 'title': 'King Ezekiel', 'start_paragraph_id': 1, 'start_character': 153, 'end_paragraph_id': 1, 'end_character': 165, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '51164656', 'title': 'King Ezekiel', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 165, 'bleu_score': 0.9321022168949711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5481045277115350866}, 'section': 'Section::::Abstract.'}]}]