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North Korea 's vice foreign minister and chief negotiator , Kim Kye Gwan , said his country would not dismantle its nuclear program unless Washington gave North Korea political recognition and security guarantees , and he proposed a gradual approach to possible disarmament . ''
 nationality: Kim Kye Gwan, North Korea; nationality: Kim Kye Gwan, North Korea
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: 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} 
Answer:
 nationality: Kim Kye Gwan, North Korea; nationality: Kim Kye Gwan, North Korea