18362
 In some measure , it was the failure of Swaziland to recognize the disease that gave it the world 's highest prevalence of H.I.V. More than 17,000 people in this tiny kingdom nestled in the hills of southern Africa have been dying each year of AIDS , in a population of about one million . 
 location contains: Africa, Swaziland
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:
 location contains: Africa, Swaziland