Question: who sings i'd be better off in a pine box
[{'answer': 'Doug Stone', 'provenance': [{'wikipedia_id': '22710174', 'title': "I'd Be Better Off (In a Pine Box)", 'start_paragraph_id': 1, 'start_character': 140, 'end_paragraph_id': 1, 'end_character': 150, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22710174', 'title': "I'd Be Better Off (In a Pine Box)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 430, 'bleu_score': 0.89326956708539, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16961340803550865632}, 'section': 'Section::::Abstract.'}]}]