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The fund stopped providing redemptions in December 2008 , shortly after the Madoff investment scandal broke , and it was discovered that Madoff was running a Ponzi scheme .
 person: Madoff; person: Madoff
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: Madoff, Madoff 
Answer:
 person: Madoff; person: Madoff