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Gary Lee Todd ( Ph.D. in History from University of Illinois at Urbana-Champaign and Professor of History at  Sias International University  in Xinzheng Henan  China  ) provides the following images of coins issued during the Western Han and Xin periods on his website : File : S-88 or 82 W Han banliang Empress Gao 187-180 34mm .
 country of headquarters: Sias International University, China
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:  Sias International University, China 
Answer:
 country of headquarters: Sias International University, China