39
Some staff at Osaka University are represented by the General Union a member of the  National Union of General Workers  ( NUGW ) which is itself a member of the National Trade Union Council (  Zenrokyo  ) .
 members: National Union of General Workers, Zenrokyo
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 members: National Union of General Workers, Zenrokyo