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Jackson Lee " Diamondfield Jack " Davis ( 1864 – 1949 ) was pardoned for the 1896 Deep Creek Murders in Idaho and would later strike it rich in Nevada , where he established several mining towns , one named after his nickname " Diamondfield " .
 Jack, Davis, Idaho, Nevada
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
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Answer:
 Jack, Davis, Idaho, Nevada