Question: who played kevin costner's wife in field of dreams
[{'answer': 'Amy Madigan', 'provenance': [{'wikipedia_id': '129524', 'title': 'Field of Dreams', 'start_paragraph_id': 1, 'start_character': 178, 'end_paragraph_id': 1, 'end_character': 189, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '129524', 'title': 'Field of Dreams', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 41, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7422011859254237052}, 'section': 'Section::::Cast.\n'}]}]