16993
 Such an attack is considered nearly impossible , given North Korea 's ability to destroy Seoul , South Korea 's capital , about 40 miles from the border , and the fact that American intelligence does not know where the North 's nuclear arms or all of its nuclear facilities are . 
 Seoul, South Korea; South Korea, Seoul
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:
 Seoul, South Korea; South Korea, Seoul