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Treasury Secretary Henry M. Paulson Jr. , winding up a four-day visit to China , met Friday with President Hu Jintao and Prime Minister Wen Jiabao and said afterward that he was encouraged by their willingness to engage in a new effort to resolve economic disputes between the countries .
 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