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1879 Sinclair became assistant organist to Charles Harford Lloyd at Gloucester Cathedral and parish organist of St Mary-de-Crypt , Gloucester .
 Sinclair, Charles Harford Lloyd, Gloucester, Gloucester
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sinclair, Charles Harford Lloyd, Gloucester, Gloucester