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On May 1 2008 the  Drexel University  College of Law was renamed the  Earle Mack School of Law  in honor of Earle I. Mack a Drexel University alumnus after a donation of $ 15 million dollars .
 subsidiaries: Drexel University, Earle Mack School of Law
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: Drexel University, Earle Mack School of Law