With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Doc Holliday was a gambler.
text_B: John Henry `` Doc '' Holliday -LRB- August 14 , 1851 -- November 8 , 1887 -RRB- was an American gambler , gunfighter , and dentist , and a good friend of Wyatt Earp .. dentist. dentistry. gambler. gambling. gunfighter. gunfighter. American. American Old West. Wyatt Earp. Wyatt Earp. He is most well known for his role as a temporary deputy marshal in the events leading up to and following the Gunfight at the O.K. Corral .. Gunfight at the O.K. Corral. Gunfight at the O.K. Corral. At age 21 Holliday earned a degree in dentistry from the Pennsylvania College of Dental Surgery .. Pennsylvania College of Dental Surgery. Pennsylvania College of Dental Surgery. degree in dentistry. Dental degree. He set up practice in Atlanta , Georgia , but he was soon diagnosed with tuberculosis , the same disease that had claimed his mother when he was 15 , having acquired it while tending to her needs while she was still in the contagious phase of the illness .. tuberculosis. tuberculosis. Atlanta. Atlanta. Hoping the climate in the American Southwest would ease his symptoms , he moved to that region and became a gambler , a reputable profession in Arizona in that day .. gambler. gambling. American. American Old West. American Southwest. Southwestern United States. Over the next few years , he reportedly had several confrontations .. While in Texas , he saved Wyatt Earp 's life and they became friends .. Wyatt Earp. Wyatt Earp. In 1880 , he joined Earp in Las Vegas , New Mexico and then rode with him to Prescott , Arizona , and then Tombstone .. Tombstone. Tombstone, Arizona. In Tombstone , local outlaw cowboys repeatedly threatened him and spread rumors that he had robbed a stage .. Tombstone. Tombstone, Arizona. stage. Stagecoach. cowboys. Cochise County Cowboys. On October 26 , 1881 , Holliday was deputized by Tombstone city marshal Virgil Earp .. Tombstone. Tombstone, Arizona. Virgil Earp. Virgil Earp. The lawmen attempted to disarm five cowboys , which resulted in the Gunfight at the O.K. Corral .. Gunfight at the O.K. Corral. Gunfight at the O.K. Corral. cowboys. Cochise County Cowboys. Following the Tombstone shootout , Virgil Earp was maimed by hidden assailants and Morgan Earp was murdered .. Tombstone. Tombstone, Arizona. Virgil Earp. Virgil Earp. Morgan Earp. Morgan Earp. Unable to obtain justice in the courts , Wyatt Earp took matters into his own hands .. Wyatt Earp. Wyatt Earp. As the recently appointed deputy U.S. marshal , Earp formally deputized Holliday , among others .. As a federal posse , they pursued the outlaw cowboys they believed were responsible .. cowboys. Cochise County Cowboys. pursued. Earp Vendetta Ride. They found Frank Stilwell lying in wait as Virgil boarded a train for California and killed him .. Frank Stilwell. Frank Stilwell. The local sheriff issued a warrant for the arrest of five members of the posse , including Holliday .. The federal posse killed three others during late March and early April , 1882 , before they rode to the New Mexico Territory .. New Mexico Territory. New Mexico Territory. Wyatt Earp learned of an extradition request for Holliday and arranged for Colorado Governor Frederick Walker Pitkin to deny Holliday 's extradition .. Wyatt Earp. Wyatt Earp. Frederick Walker Pitkin. Frederick Walker Pitkin. Holliday spent the few remaining years of his life in Colorado , and died of tuberculosis in his bed at the Glenwood Springs Hotel at age 36 .. tuberculosis. tuberculosis. Holliday 's colorful life and character have been depicted in many books and portrayed by well-known actors in numerous movies and television series .. Since his death , researchers have concluded that , contrary to popular myth-making , Holliday killed only one or two men .
related.