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Work is best remembered as a founding member of the Socialist Party of America and as the author of one of its best-selling propaganda tracts of the first decade of the 20th Century .
 person: Work; organization: Socialist
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Work; organization: Socialist