Question: who sang the original song king of the road
[{'answer': 'Roger Miller', 'provenance': [{'wikipedia_id': '9062741', 'title': 'King of the Road (song)', 'start_paragraph_id': 1, 'start_character': 96, 'end_paragraph_id': 1, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9062741', 'title': 'King of the Road (song)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 240, 'bleu_score': 0.679273781621288, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4868267235771170999}, 'section': 'Section::::Abstract.'}]}]