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The  Yale School of Public Health  ( YSPH ) was founded in  1915  by Charles-Edward Amory Winslow and is one of the oldest public health masters programs in the United States .
 founded: Yale School of Public Health, 1915
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:
 founded: Yale School of Public Health, 1915