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 PAGE A10 An AIDS Success in Africa A large AIDS treatment program in Lusaka , Zambia , has succeeded in lowering the death rate of treated patients to a rate not much higher than that in the United States , the program 's leaders told an international AIDS conference in Toronto . 
 country capital: Zambia, Lusaka
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 country capital: Zambia, Lusaka