Question: who wrote a good heart is hard to find
[{'answer': 'Maria McKee', 'provenance': [{'wikipedia_id': '6975034', 'title': 'A Good Heart', 'start_paragraph_id': 3, 'start_character': 11, 'end_paragraph_id': 3, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}]