Question: who sang take me home country road first
[{'answer': 'John Denver', 'provenance': [{'wikipedia_id': '1028511', 'title': 'Take Me Home, Country Roads', 'start_paragraph_id': 1, 'start_character': 132, 'end_paragraph_id': 1, 'end_character': 143, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Taffy Nivert', 'provenance': [{'wikipedia_id': '1028511', 'title': 'Take Me Home, Country Roads', 'start_paragraph_id': 1, 'start_character': 114, 'end_paragraph_id': 1, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]