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The biggest the  Swedish Trade Union Confederation  (  Landsorganisationen i Sverige  or LO ) mainly organize blue collar workers and has links to the Swedish Social Democratic Party .
 alternate names: Swedish Trade Union Confederation, Landsorganisationen i Sverige
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:  Swedish Trade Union Confederation, Landsorganisationen i Sverige 
Answer:
 alternate names: Swedish Trade Union Confederation, Landsorganisationen i Sverige