2827
With the inauguration of flight services by the  Hong Kong Express Airways  between  Hong Kong  and Yangon in early November this year the number of Chinese airlines flying Myanmar has come to four .
 city of headquarters: Hong Kong Express Airways, Hong Kong
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:
 city of headquarters: Hong Kong Express Airways, Hong Kong