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At the  Toronto-Dominion Bank  Tower was the tallest building in Canada when completed and it remains the fifth-tallest building in  Toronto  .
 city of headquarters: Toronto-Dominion Bank, Toronto
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:
 city of headquarters: Toronto-Dominion Bank, Toronto