27438
 Relations between Vietnam and the United States have improved in the last several years but remain troubled by uneasiness in Washington over human rights , and by the opposition of many Vietnamese-Americans to the Hanoi government . 
 administrative division of country: Hanoi, Vietnam; country of administrative divisions: Vietnam, Hanoi
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: Hanoi, Vietnam; country of administrative divisions: Vietnam, Hanoi