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Marshall Trimble ( born 1939 ) is an American author , singer , community college professor , and Arizona 's official state historian .
 person: Marshall Trimble; location: Arizona
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: Marshall Trimble, Arizona 
Answer:
 person: Marshall Trimble; location: Arizona