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While the United States has pressed hard for friendly Arab nations to upgrade their ties here , it has been wary of the new government 's ties with another neighbor , Iran , and American diplomats and military commanders said on Thursday that they were still weighing an announcement that Iraq and Iran had reached agreement in Tehran on a military cooperation pact that will include Iranian training for Iraqi military units .
 location contains: Iran, Tehran; location contains: Iran, Tehran; country of capital: Iran, Tehran; country of capital: Iran, Tehran
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 location contains: Iran, Tehran; location contains: Iran, Tehran; country of capital: Iran, Tehran; country of capital: Iran, Tehran