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Namibia  marked the 20th anniversary of independence from apartheid-era South Africa on Sunday and swore in President  Hifikepunye Pohamba  for a second five-year term .
 countries of residence: Namibia, Hifikepunye Pohamba
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: 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} 
Answer:
 countries of residence: Namibia, Hifikepunye Pohamba