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Ayatollah Khamenei , said Mark J. Gasiorowski , an Iran expert at Louisiana State University , may '' want to avoid provoking the U.S. '' In an e-mail message from Tehran , he speculated that Iranian hard-liners , having achieved their victory , may want to keep their talks going , though they maybe '' less likely than before to reach an agreement on U.S. terms . ''
 Iran, Tehran; Iran, Tehran
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:
 Iran, Tehran; Iran, Tehran