Question: who wrote in my time of dying lyrics
[{'answer': 'Unknown', 'provenance': [{'wikipedia_id': '4374634', 'title': 'In My Time of Dying', 'start_paragraph_id': 3, 'start_character': 117, 'end_paragraph_id': 3, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Early versions.\n'}]}]