216536
He originally joined the Revolutionary Socialist Workers ' Party ( POSR ) , which merged into the French Socialist Party ( PSF ) in 1902 .
 organization: Socialist Workers; organization: French Socialist Party
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Socialist Workers, French Socialist Party 
Answer:
 organization: Socialist Workers; organization: French Socialist Party