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Vern Ralph Smith ( born 1892 , date of death unknown ) was an American left wing journalist who served in an editorial capacity for several publications of the Industrial Workers of the World and the Communist Party USA ( CPUSA ) .
 Vern, Industrial Workers of the World, Communist Party USA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Vern, Industrial Workers of the World, Communist Party USA