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But when Mr. Tung stepped down , citing stress but also after being publicly criticized by China 's president , Hu Jintao , two mainland legal experts stepped forward to say they recalled discussing partial terms during the drafting of the Basic Law in the late 1980 's .
 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