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Student construction brigades ( ) are temporary construction teams composed of students in universities and other institutions of higher education to work , usually during vacation s. This form originated under the control of Komsomol of the Soviet Union .
 Komsomol, Soviet Union
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Komsomol, Soviet Union