1668
There were 33 bedrooms , 4 bathrooms , 4 sitting rooms , ballroom , billiard room , library , study , school room , smoking room , gun room and various offices and domestic staff residences for the butler , cook , housekeeper and other servants .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None