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General Abizaid also said it was hard to pin down some details of relationships between armed factions in the Middle East , adding : '' There are clearly links between Hezbollah training people in Iran to operate in Lebanon and also training people in Iran that are Shia splinter groups that could operate against us in Iraq These linkages exist , but it is very , very hard to pin down with precision . ''
 location contains: Middle East, Iran; location contains: Middle East, Iraq; location contains: Middle East, Iran; location contains: Middle East, Lebanon
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:  Middle East, Iran; Middle East, Iraq; Middle East, Iran; Middle East, Lebanon 
Answer:
 location contains: Middle East, Iran; location contains: Middle East, Iraq; location contains: Middle East, Iran; location contains: Middle East, Lebanon