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Ethiopia may , in fact , have the most comprehensive program in all Africa -- a joint venture with United Nations agencies that regularly screens nearly half of its 14 million children under 5 for health and nutrition problems .
 location contains: Africa, Ethiopia
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, Ethiopia 
Answer:
 location contains: Africa, Ethiopia