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A large assortment of villains make up Batman 's rogues gallery , including his nemesis , the Joker .
 person: Batman; person: Joker
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Batman; person: Joker