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In a news conference at the State Department , Foreign Minister Nobutaka Machimura said that Japan and the United States had agreed that '' especially China will play an important role '' in persuading North Korea to return to the disarmament talks .
 nationality: Nobutaka Machimura, Japan
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: Nobutaka Machimura, Japan