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PAGE A22 U.N. Candidate Advances The United Nations Security Council officially nominated South Korea 's foreign minister , Ban Ki-moon , to become the next secretary general , but North Korea 's actions cast a shadow on the event .
 nationality: Ban Ki-moon, South Korea
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:  Ban Ki-moon, South Korea 
Answer:
 nationality: Ban Ki-moon, South Korea