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The Official Opposition was formed by first the  Canadian Alliance  led by  Stockwell Day  and then by Stephen Harper and then by its successor party the Conservative Party also led by Harper .
 members: Canadian Alliance, Stockwell Day
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:
 members: Canadian Alliance, Stockwell Day