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Jack Spigot ( 4 May 1818 – June 1843 ) was a British Thoroughbred racehorse that won the 1821 St. Leger Stakes and was a sire in the early 19th century .
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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:  
Answer:
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