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Acting Socialist leader Servet Pellumbi has said he too will urge the party to scrap the ideas of Karl Marx at the congress .
 person: Servet Pellumbi; person: Karl Marx
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Servet Pellumbi, Karl Marx 
Answer:
 person: Servet Pellumbi; person: Karl Marx