Question: who did james earl jones play in field of dreams
[{'answer': 'Terence Mann', 'provenance': [{'wikipedia_id': '129524', 'title': 'Field of Dreams', 'start_paragraph_id': 6, 'start_character': 97, 'end_paragraph_id': 6, 'end_character': 109, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '129524', 'title': 'Field of Dreams', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 44, 'bleu_score': 0.6803749333171201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3383206817648801227}, 'section': 'Section::::Cast.\n'}]}]