62184
John Singleton , ( died c. 1789 ) , sometimes known as John Singleton the Younger to distinguish him from his uncle , was a British Thoroughbred horse racing jockey of the 18th century .
 British
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 British