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Carlson also became a KIRO-TV commentator on the evening news , doing a debate segment with local liberal historian Walt Crowley .
 person: Carlson; person: Walt Crowley
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: Carlson, Walt Crowley 
Answer:
 person: Carlson; person: Walt Crowley