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Social commentary was a feature of Chaplin 's films from early in his career , as he portrayed the underdog in a sympathetic light and highlighted the difficulties of the poor .
 person: Chaplin
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: Chaplin 
Answer:
 person: Chaplin