2935
Public bus service was not regulated until 1933 when the  Hong Kong  Government granted franchises to two bus services companies the China Motor Bus and the  Kowloon Motor Bus  .
 city of headquarters: Hong Kong, Kowloon Motor Bus
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, Kowloon Motor Bus