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Chris Floyd is a British photographer based in London know for his celebrity portraiture and portraits of Twitter users .
 person: Chris Floyd; location: London
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: Chris Floyd, London 
Answer:
 person: Chris Floyd; location: London