35913
He was the principal rider to Sir George Chetwynd and the two were regularly in trouble with the Jockey Club .
 person: Sir George Chetwynd; organization: Jockey Club
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: Sir George Chetwynd, Jockey Club 
Answer:
 person: Sir George Chetwynd; organization: Jockey Club