Question: who sang never promised you a rose garden
[{'answer': 'country music singer Lynn Anderson', 'provenance': [{'wikipedia_id': '30314756', 'title': 'Rose Garden (Lynn Anderson song)', 'start_paragraph_id': 1, 'start_character': 139, 'end_paragraph_id': 1, 'end_character': 173, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]