Question: who sang six days on the road first
[{'answer': 'Paul Davis', 'provenance': [{'wikipedia_id': '14807580', 'title': 'Six Days on the Road', 'start_paragraph_id': 1, 'start_character': 208, 'end_paragraph_id': 1, 'end_character': 218, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14807580', 'title': 'Six Days on the Road', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 462, 'bleu_score': 0.8247662352482761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12079967965296961696}, 'section': 'Section::::Abstract.'}]}]