18661
While Iran has been using its drive for nuclear power to realign the balance of power in the Middle East , and trying to reinsert itself into issues of regional security that took a back seat after the Islamic revolution of 1979 , Sunni Muslim leaders fear that their neighbor is trying to hem them in with a sphere of influence stretching from Iraq to Syria , Lebanon and Gaza .
 location contains: Middle East, Syria; location contains: Middle East, Iraq; location contains: Middle East, Lebanon; 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, Syria; location contains: Middle East, Iraq; location contains: Middle East, Lebanon; location contains: Middle East, Iran