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 The Pentagon news conference was held a day after Japan announced it had agreed to base a Nimitz-class American aircraft carrier in Yokosuka , 30 miles south of Tokyo , in 2008 , the first time a nuclear-powered carrier has been allowed to use Japan as its home port . 
 administrative division of country: Tokyo, Japan; country of administrative divisions: Japan, Tokyo
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:
 administrative division of country: Tokyo, Japan; country of administrative divisions: Japan, Tokyo