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During this interval , Burt also conducted a Labor college in cooperation with the Central Trades Union of Rock Springs and served as associate director of workers ' education for the state of Wyoming under the auspices of the Wyoming State Federation of Labor .
 person: Burt; location: Rock Springs; location: Wyoming; location: Wyoming; organization: Federation
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Burt, Rock Springs, Wyoming, Wyoming, Federation 
Answer:
 person: Burt; location: Rock Springs; location: Wyoming; location: Wyoming; organization: Federation