10337
 As the standoff between Iran and Western nations drags on , the concern among oil experts is that a diplomatic or military confrontation with a major Middle East oil producer will curb oil supplies at a time when all other producers are pumping at their maximum capacity . 
 Middle East, Iran
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Middle East, Iran