27887
 Japan 's troubles with its neighbors , especially China , eventually grew so severe that policy makers and scholars in Washington in the past year began expressing worries that Mr. Koizumi 's policy was hurting Japanese and American interests in Asia . 
 Asia, Japan
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:
 Asia, Japan