4285
The  Duke University Health System  combines the  Duke University  School of Medicine the Duke University School of Nursing the Duke Clinic and the member hospitals into a system of research clinical care and education .
 subsidiaries: Duke University Health System, Duke University
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: Duke University Health System, Duke University