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Three years after becoming China 's top leader , Hu Jintao has solidified his grip on power and intimidated critics inside and outside the Communist Party with the help of the man once seen as his most potent rival .
 nationality: Hu Jintao, China
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Hu Jintao, China 
Answer:
 nationality: Hu Jintao, China