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An agreement expanded the Brussels Treaty of  1948  to include West Germany and Italy creating the  Western European Union  .
 founded: 1948, Western European Union
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:  1948, Western European Union 
Answer:
 founded: 1948, Western European Union