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And nowhere did the police fail quite so spectacularly as in Mosul in November , when a 5,000-man force deserted in the face of an insurgent uprising , sending Iraq 's second-largest city into chaos .
 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, Mosul 
Answer:
 location contains: Iraq, Mosul