23684
Tehran has been under mounting pressure since Friday when Mohamed ElBaradei , director general of International Atomic Energy Agency , submitted a report in which he outlined several concerns , including Iran 's failure to cooperate with the agency over its nuclear material after more than two years of work with the agency .
 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