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Although the attacks in Baghdad suggest that there may be cells of insurgents there , or at least that they can sneak into the city to plant bombs , senior officials at the Pentagon and in Iraq say they believe that Mr. Zarqawi and the insurgency 's '' center of gravity '' is now in the bends and towns of the Euphrates River valley near the Syrian border .
 country of capital: Iraq, Baghdad; location contains: Iraq, Baghdad
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:
 country of capital: Iraq, Baghdad; location contains: Iraq, Baghdad