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At 38 , Bankert was one of the oldest Olympic athletes at the 1988 Winter Olympics Games .
 person: Bankert; organization: Olympic
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: Bankert, Olympic 
Answer:
 person: Bankert; organization: Olympic