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Zieleniec in the summer led calls for the party and its leadership to listen to more diverse opinions , a thinly-veiled criticism of Klaus who has spearheaded the country 's post-Communist economic reforms .
 person: Klaus; person: Zieleniec; else: post-Communist
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 person: Klaus; person: Zieleniec; else: post-Communist