5793
'' Western Socialist Journal of Scientific  Socialism  in the Western Hemisphere '' was a regular publication of the  Socialist Party of Canada  ( WSM ) begun in 1933 becoming a joint publication with the World Socialist Party of the United States in 1939 before reverting to the Socialist Party of Canada in the mid-1970s before ceasing publication in 1980 .
 subsidiaries: Socialism, Socialist Party of Canada
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Socialism, Socialist Party of Canada 
Answer:
 subsidiaries: Socialism, Socialist Party of Canada