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US Secretary of State Hillary Clinton on Saturday received assurances from her Chinese counterpart  Yang Jiechi  on  China  's policy toward exports of rare earth minerals a US official said .
 countries of residence: Yang Jiechi, China
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:
 countries of residence: Yang Jiechi, China