1651
While Mr. Zelikow , in an interview , maintained that he was not leaving his post because of any disgruntlement , one administration official who spoke on condition of anonymity because he was not authorized to discuss the subject publicly noted that Mr. Zelikow had been frustrated with the pace of the administration 's diplomatic efforts on the Middle East , Iran and North Korea .
 location contains: Middle East, Iran
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: Middle East, Iran