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The sea lions -- 17-year-old Beaver and nine-year-old Sake -- have undergone six years of training for their mission .
 person: Sake; person: Beaver
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: Sake, Beaver 
Answer:
 person: Sake; person: Beaver