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The Green Line has service from the Salt Lake International Airport and to West Valley City via Downtown Salt Lake City .
 location: Salt; location: West Valley City; location: Downtown Salt
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: Salt, West Valley City, Downtown Salt 
Answer:
 location: Salt; location: West Valley City; location: Downtown Salt