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Kaczmarek said in May he was unhappy that only one investor ended up bidding for Ruch , in which the government was initially offering up to 35 percent of shares with an option to extend the holding after investment promises are fulfilled .
 person: Kaczmarek; organization: Ruch
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: Kaczmarek; organization: Ruch