28283
 At present , some 170,000 people in Brazil , Latin America 's most populous country , are believed to be infected with H.I.V. , according to government figures . 
 location contains: Latin America, Brazil
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: Latin America, Brazil