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 While China has long sought to cultivate closer ties with Saudi Arabia and other Persian Gulf countries because of its need for oil , a tour of China , India and other Asian countries this year by King Abdullah of Saudi Arabia and a state visit to Riyadh by President Hu Jintao in April have done much to encourage nonoil financial transactions between the countries . 
 nationality: Hu Jintao, China; country capital: Saudi Arabia, Riyadh
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: 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:
 nationality: Hu Jintao, China; country capital: Saudi Arabia, Riyadh