16751
As President Hu Jintao of China made his first state visit to Saudi Arabia yesterday , his arrival in Riyadh offered the latest sign of shifting winds across the oil-rich Persian Gulf region : China has grown as a major market for oil , and Arab states have begun turning to it as an alternative to the United States and Europe in other areas . ''
 country of capital: Saudi Arabia, Riyadh; location contains: Saudi Arabia, Riyadh; nationality: Hu Jintao, China; 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:  Saudi Arabia, Riyadh; Saudi Arabia, Riyadh; Hu Jintao, China; Hu Jintao, China 
Answer:
 country of capital: Saudi Arabia, Riyadh; location contains: Saudi Arabia, Riyadh; nationality: Hu Jintao, China; nationality: Hu Jintao, China