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By defaulting on its commitment to nuclear arms reduction and winking at nuclear-armed allies , like India , Pakistan and Israel , that remain outside the nonproliferation treaty , Washington makes it harder to build an international consensus against programs like Iran 's and to discourage other countries from following Tehran 's dangerous example .
 location contains: Iran, Tehran; country of capital: 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 
Answer:
 location contains: Iran, Tehran; country of capital: Iran, Tehran