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But Okinawa is so much more : a chain of hundreds of islands stretching some 600 miles southwest of mainland Japan into the East China Sea -LRB- also called the Ryuku Islands -RRB- , home to a distinctive subtropical culture and nature that few foreigners -- and not many Japanese for that matter -- have ever seen .
 location contains: Japan, Okinawa
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:
 location contains: Japan, Okinawa