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Friends around the globe have sent samples from places as diverse as Waterloo , site of Napoleon 's 1815 defeat , and Gaugamela , east of modern-day Mosul in northern Iraq , where Alexander the Great defeated Darius III of Persia in 331 B.C. The dirt goes into 65 iron cannonball-size boulders that Mr. Joyce has forged as time capsules of human conflict .
 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