Question: who sang the song 500 miles away from home
[{'answer': 'Bobby Bare', 'provenance': [{'wikipedia_id': '3875915', 'title': '500 Miles', 'start_paragraph_id': 4, 'start_character': 11, 'end_paragraph_id': 4, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]