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A fly-by-night real estate development , for example , was illustrated with clips of buildings being destroyed by a cyclone ( from " Steamboat Bill , Jr. " with Buster Keaton ) .
 person: Buster Keaton
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: Buster Keaton 
Answer:
 person: Buster Keaton