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Racing career Conditioned for racing by John Shirreffs , Manistique debuted in 1998 , winning her first three races at Hollywood Park Racetrack by a combined thirty-one lengths .
 person: John Shirreffs
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: John Shirreffs 
Answer:
 person: John Shirreffs