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Rollinson arrived in Cheyenne , Wyoming , in 1903 and gained experience as a ranch hand before moving to Cody , Wyoming , in November 1905 .
 Rollinson, Cheyenne , Wyoming, Cody , Wyoming
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rollinson, Cheyenne , Wyoming, Cody , Wyoming