22001
Never mind the other calamities -- whether created by humans or nature -- that United Nations aid workers have faced this year , with even less largess : an agricultural crisis that blew up into famine in West Africa , more than two million displaced by civil war in the Darfur region of Sudan and a food crisis in southern Africa .
 location contains: Africa, Sudan
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:  Africa, Sudan 
Answer:
 location contains: Africa, Sudan