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The 2.5 kilometer square district is home to one of the largest concentrations of research institutions in the world including Donnelly Centre for Cellular and Bio-Molecular Research the new Leslie Dan Faculty of Pharmacy MaRS the Ontario Institute for Cancer Research the Samuel Lunenfeld Research Institute of Mount Sinai Hospital St. Michael Hospital Sunnybrook Research Institute SickKids The Hospital for Sick Children Research Institute  University Health Network  ( UHN ) Research the  Centre for Addiction and Mental Health  the University of Toronto the Faculty of Nursing University of Toronto Women College Hospital Ryerson University and York University .
 None
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:   
Answer:
 NA: University Health Network, Centre for Addiction and Mental Health