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The London Stock Exchange said Friday that it had formalised ties with  Vietnam  's  Ho Chi Minh  Stock Exchange that will help Vietnamese companies to further raise money on the LSE .
 Vietnam, Ho Chi Minh
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Vietnam, Ho Chi Minh