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By the beginning of the 19th century , Chudovo was the administrative center of Chudovskaya Volost of Novgorodsky Uyezd , Novgorod Governorate .
 Novgorod
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Novgorod