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Though punitive sanctions are in no way certain , agreeing to start down a road that could lead to them is a huge step for Moscow and Beijing , commercial partners of Tehran that have long resisted attempts by the United States and Europe to punish Iran at the United Nations .
 country of capital: Iran, Tehran; location contains: 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:
 country of capital: Iran, Tehran; location contains: Iran, Tehran