13499
The Hanoi-Bangkok Vietnam Airlines flight coded  Vietnam  831 scheduled to take off at 9.30 am ( local time ) and the other  Ho Chi Minh  City-Bangkok Vietnam Airlines flight coded Vietnam 851 scheduled to depart at 11.30 a.m. ( local time ) were canceled because of violent disturbances by Thai protesters at Bangkok's Suvarnabumi Airport .
 countries of residence: Vietnam, Ho Chi Minh
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 countries of residence: Vietnam, Ho Chi Minh