2031
 This study , which appears in the October issue of Nature Medicine , was led by an Oxford research team in Ho Chi Minh City , Vietnam , and compared 18 people with the A H5N1 avian flu in 2004 and 2005 to 8 people infected with seasonal human flus . 
 administrative division of country: Ho Chi Minh City, Vietnam
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:
 administrative division of country: Ho Chi Minh City, Vietnam