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Christopher Guy Vere Davidge ( born 5 November 1929 ) is a former British rower who competed in the Summer Olympics three times in 1952 , 1956 and 1960 and won the Silver Goblets at Henley Royal Regatta three times .
 person: Vere Davidge; organization: Henley Royal Regatta
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: Vere Davidge, Henley Royal Regatta 
Answer:
 person: Vere Davidge; organization: Henley Royal Regatta