21616
 That will be followed by two so-called force generation meetings led by NATO 's military chief , Gen. James L. Jones , at the alliance 's military headquarters in Mons , Belgium , on Wednesday and Friday . 
 Belgium, Mons
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:
 Belgium, Mons