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The  National Hospital for Neurology and Neurosurgery  ( informally the NHNN The National or Queen Square ) is a neurological hospital in London United Kingdom and part of the  University College London Hospitals NHS Foundation Trust  .
 subsidiaries: National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust
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:  National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust 
Answer:
 subsidiaries: National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust