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The Central Case Examination Group ( CCEG ) was a special organization established in the People 's Republic of China in 1966 under the aegis of the Politburo Standing Committee to persecute those accused of " anti- party activities " .
 People 's Republic of China
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 People 's Republic of China