53302
Even with the agreement on Tuesday , the training mission is hampered by the fact that six NATO countries -- France , Germany , Belgium , Luxembourg , Greece and Spain -- have refused American and Iraqi requests to train military and police forces inside Iraq , preferring to conduct training outside the country or to help pay for the mission .
 Belgium, Luxembourg; Luxembourg, Belgium
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 Belgium, Luxembourg; Luxembourg, Belgium