9110
Chad , one of the poorest and most volatile nations in Africa , has become even more unstable as the conflict in Sudan 's western region of Darfur between non-Arab insurgents and the Arab-dominated government has spilled over the border into Chad .
 location contains: Africa, Sudan; location contains: Africa, Chad
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: Africa, Sudan; location contains: Africa, Chad