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Fred Hobbs was involved in establishing at least two choirs in Christchurch , and his son Frederick Henry Hobbs worked for the English D'Oyly Carte Opera Company .
 Hobbs, Christchurch, Frederick Henry Hobbs, D'Oyly Carte Opera Company
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hobbs, Christchurch, Frederick Henry Hobbs, D'Oyly Carte Opera Company