180925
Frederick Sandham Waller ( 1822 — 22 March 1905 ) was a British architect and antiquarian of Gloucester , where he was the resident architect to the Dean and Chapter of Gloucester Cathedral .
 Frederick, Waller, 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:
 Frederick, Waller, Gloucester, Gloucester