Question: who played john coffey in the movie green mile
[{'answer': 'Michael Clarke Duncan', 'provenance': [{'wikipedia_id': '18969800', 'title': 'Michael Clarke Duncan', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18969800', 'title': 'Michael Clarke Duncan', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 531, 'bleu_score': 0.792553280097376, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4657955517767150307}, 'section': 'Section::::Abstract.'}]}]