768
" It was replaced by the State Political Administration or OGPU , a section of the NKVD of the Russian Soviet Federative Socialist Republic ( RSFSR ) .
 State Political Administration, OGPU, NKVD, Russian Soviet Federative Socialist Republic, RSFSR
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 State Political Administration, OGPU, NKVD, Russian Soviet Federative Socialist Republic, RSFSR