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Enthusiasts of the Chicago-style hot dog frown upon the use of ketchup as a garnish , but may prefer to add giardiniera .
 location: Chicago-style
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: Chicago-style 
Answer:
 location: Chicago-style