Question: John P. Buchanan's lone term as governor was largely marred by a labor uprising that took place primarily in what county in Tennessee?
Sentence (from "Coal Creek War"): This labor conflict ignited during 1891 when coal mine owners in the Coal Creek watershed began to remove and replace their company-employed, private coal miners then on the payroll with convict laborers leased out by the Tennessee state prison system.
Relevant evidence: No