7441
Sha Tin Station  was formerly on the main line of the Kowloon Canton Railway ( KCR ) but since KCR's merger with the  MTR  it belongs to the East Rail Line of the MTR .
 subsidiaries: Sha Tin Station, MTR
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: Sha Tin Station, MTR