5403
Greyhound Canada  with its headquarters in Calgary is a subsidiary of Britain's  FirstGroup  linked with the Dallas-based Greyhound Lines .
 subsidiaries: Greyhound Canada, FirstGroup
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:
 subsidiaries: Greyhound Canada, FirstGroup