1917
In the future the Viva Pink line will soon be replaced by a subway line on the portion of the route from  Richmond Hill  Centre to Finch Station as part of the  Toronto Transit Commission  's Yonge subway extension and by Viva Purple along the Highway 7 portion of the route enabling VIVA buses to quickly pass through traffic .
 None
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:
 NA: Richmond Hill, Toronto Transit Commission