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We plan to form a joint commission between Iran and Iraq to control our borders and block the way to saboteurs whose aim is to destabilize the security of the two countries , '' he said in Najaf after talks with Iraq 's most powerful Shiite religious leader , Grand Ayatollah Ali al-Sistani .
 location contains: Iraq, Najaf; location contains: Iraq, Najaf; place lived: Grand Ayatollah Ali al-Sistani, Najaf
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:  Iraq, Najaf; Iraq, Najaf; Grand Ayatollah Ali al-Sistani, Najaf 
Answer:
 location contains: Iraq, Najaf; location contains: Iraq, Najaf; place lived: Grand Ayatollah Ali al-Sistani, Najaf