904
Veolia Transportation  the Paris-based agency from which  Metrolink  contracts its engineers prohibits them from having personal electronic devices turned on or even within reach while working .
 subsidiaries: Veolia Transportation, Metrolink
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: Veolia Transportation, Metrolink