42218
The lurking fear among many oil analysts is a darker version of what happened in Iraq : a diplomatic or military confrontation with a major Middle East oil producer that again leads to disruptions in supplies and provokes a spike in oil prices .
 Middle East, Iraq
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Middle East, Iraq