Question: who played john coffey in the movie the 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': 1801366601391235888}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38079088', 'title': 'Michael J. Coffey', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Michael J. Coffey was an American politician from New York who served in the American Civil War, and was an influential Democrat in New York City in the latter half of the 19th century.', 'Michael J. Coffey was an American politician from New York who served in the American Civil War, and was an influential Democrat in New York City in the latter half of the 19th century.\rhighlight sentence(s) containing evidence, not only the answer']}}]}, {'provenance': [{'wikipedia_id': '1092058', 'title': 'M. Emmet Walsh', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Michael Emmet Walsh (born March 22, 1935) is an American character actor and comedian who has appeared in over 200 films and television series. He appeared in the Coen Brothers\' first film, "Blood Simple" (1984). He also appeared in such other films as Carl Reiner\'s comedy "The Jerk" (1979), Robert Redford\'s drama "Ordinary People" (1980), Ridley Scott\'s science fiction film "Blade Runner" (1982), Barry Sonnenfeld\'s steampunk western "Wild Wild West" (1999) and Brad Bird\'s animated film "The Iron Giant" (1999).', 'Michael Emmet Walsh (born March 22, 1935) is an American character actor and comedian who has appeared in over 200 films and television series. He appeared in the Coen Brothers\' first film, "Blood Simple" (1984). He also appeared in such other films as Carl Reiner\'s comedy "The Jerk" (1979), Robert Redford\'s drama "Ordinary People" (1980), Ridley Scott\'s science fiction film "Blade Runner" (1982), Barry Sonnenfeld\'s steampunk western "Wild Wild West" (1999) and Brad Bird\'s animated film "The Iron Giant" (1999).']}}]}, {'provenance': [{'wikipedia_id': '18969800', 'title': 'Michael Clarke Duncan', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 531, 'bleu_score': 0.6035779319905911}]}]