17162
Of course , a great deal has changed since 1989 , and it is not just the obvious things : Poland 's membership in NATO and the European Union , or the suburban shopping malls outside of Katowice , where the big European chains are eagerly competing for the purchasing power of the Polish middle class .
 Poland, Katowice
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:
 Poland, Katowice