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Neronovych at first was a member of the Ukrainian Social Democratic Labour Party ( USDRP ) , later heading the left faction of the party which program was the creation of the independent Soviet Ukraine .
 Neronovych, Ukrainian Social Democratic Labour Party
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Neronovych, Ukrainian Social Democratic Labour Party