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Some of the tension , though , is tied to the difficulty Turkey has had in meeting Europe 's specific demands -- and the pope 's visit comes at a particularly delicate time in Turkey 's talks with European negotiators .
 Europe, Turkey; Europe, Turkey
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:
 Europe, Turkey; Europe, Turkey