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After intense talks about Iran 's nuclear program , the United States and other major world powers face two unappealing choices as the United Nations General Assembly opens this week : introduce a resolution in the Security Council for sanctions against Tehran that may not be tough enough to make a difference , or delay any punitive measures , rendering their diplomacy on Iran meaningless .
 location contains: Iran, Tehran; country of capital: Iran, Tehran; 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; Iran, Tehran; Iran, Tehran 
Answer:
 location contains: Iran, Tehran; country of capital: Iran, Tehran; country of capital: Iran, Tehran; location contains: Iran, Tehran