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 If China learns its lessons from India , it can succeed in democratizing in the future , '' said Pang Yongzhing , a professor of international relations at Nankai University in Tianjin . '' 
 administrative division of country: Tianjin, China; country of administrative divisions: China, Tianjin
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Tianjin, China; China, Tianjin 
Answer:
 administrative division of country: Tianjin, China; country of administrative divisions: China, Tianjin