Question: who wrote lord have mercy on the working man
[{'answer': 'Kostas', 'provenance': [{'wikipedia_id': '24138924', 'title': 'Lord Have Mercy on the Working Man', 'start_paragraph_id': 1, 'start_character': 58, 'end_paragraph_id': 1, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24138924', 'title': 'Lord Have Mercy on the Working Man', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 374, 'bleu_score': 0.876862870459006, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 98548612105001306}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24138924', 'title': 'Lord Have Mercy on the Working Man', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['"Lord Have Mercy on the Working Man" is a song written by Kostas and recorded by American country music singer Travis Tritt.', '"Lord Have Mercy on the Working Man" is a song written by Kostas and recorded by American country music singer Travis Tritt.', '"Lord Have Mercy on the Working Man" is a song written by Kostas and recorded by American country music singer Travis Tritt.']}}]}]