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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: 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: Nobutaka Machimura, Japan