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Many of the combatants from Afghanistan came from South Asia and Central Asia , and many went on to campaigns in the 1990 's in Chechnya , Uzbekistan , Pakistan and other locations .
 South Asia, Pakistan; South Asia, Afghanistan
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:
 South Asia, Pakistan; South Asia, Afghanistan