21695
 Starting this weekend , American air operations for the entire Indian Ocean area are to be directed out of Utapao , a Thai air base 90 miles south of Bangkok on the Gulf of Thailand . 
 Bangkok, Thailand; Thailand, Bangkok
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:
 Bangkok, Thailand; Thailand, Bangkok