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When Zimbabwe then  Southern Rhodesia  was under white rule the ANC demanded the ouster of Prime Minister  Ian Smith  and the installation of black rule .
 countries of residence: Southern Rhodesia, Ian Smith
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Southern Rhodesia, Ian Smith 
Answer:
 countries of residence: Southern Rhodesia, Ian Smith