1589
The 12 Chinese schools the official said include Peking University Fudan University Soochow University Lanzhou University Tsinghua University Zhe Jiang University Xi'an Jiaotong University Harbin Institute of Technology  China  University of Technology Shanghai Jiao Tong University Shandong University and  Sun Yat-sen  University .
 country of headquarters: China, Sun Yat-sen
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:
 country of headquarters: China, Sun Yat-sen