7771
In 1998 he was an active force in the acquisition of the Toronto Raptors basketball team and the  Air Canada Centre  which with the Toronto Maple Leafs formed  Maple Leaf Sports Entertainment  Limited .
 subsidiaries: Air Canada Centre, Maple Leaf Sports Entertainment
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: Air Canada Centre, Maple Leaf Sports Entertainment