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He graduated in Electrical Engineering in 2009 from  Delhi  Technological University DTU ( formerly  Delhi College of Engineering  ) .
 alternate names: Delhi, Delhi College of Engineering
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Delhi, Delhi College of Engineering 
Answer:
 alternate names: Delhi, Delhi College of Engineering