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The  Defence Research and Development Organisation  (  DRDO  ) is an agency of the Republic of India responsible for the development of technology for use by the military headquartered in New Delhi India .
 Defence Research and Development Organisation, DRDO
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Defence Research and Development Organisation, DRDO