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In 1949 under Japan's new educational systems  Osaka  College of Economics was developed into four-year  Osaka University  of Economics .
 alternate names: Osaka, Osaka University
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:  Osaka, Osaka University 
Answer:
 alternate names: Osaka, Osaka University