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 The first phase began on Thursday , when marines carried out raids on 48 different sites in the Zaidan area , said Maj. Chris Medlin , the executive officer of the Third Reconnaissance Battalion , which is based in Okinawa , Japan . 
 Japan, Okinawa
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Japan, Okinawa