1508
After the taking of Falluja , the insurgency sent fighters to Sunni pockets in Mosul , western Baghdad , the so-called Triangle of Death south of the capital and desert towns along the river in western Iraq .
 location contains: Iraq, Baghdad; country of capital: Iraq, Baghdad; location contains: Iraq, Mosul
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, Baghdad; Iraq, Baghdad; Iraq, Mosul 
Answer:
 location contains: Iraq, Baghdad; country of capital: Iraq, Baghdad; location contains: Iraq, Mosul