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The speech gave scant mention to the issues dividing Europe and the United States , particularly the differences in their approach to Iran , underscored by American doubts about the effectiveness of the European desire to persuade the Tehran government to drop its suspected nuclear weapons program by offering economic and political incentives .
 country of capital: Iran, Tehran; location contains: Iran, Tehran
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Iran, Tehran; Iran, Tehran 
Answer:
 country of capital: Iran, Tehran; location contains: Iran, Tehran