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 President Hu Jintao of China , on the second day of his visit to the United States , continued a charm offensive directed mainly at commercial interests and offered an overview of economic relations that broke little new ground but displayed a prodigious memory for statistical data . 
 Hu Jintao, China
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Hu Jintao, China