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Walter Nance graduated from the Phillips Exeter Academy in 1950. He received an S.B. in Mathematics in 1954 from the University of the South, an M.D. in 1958 from Harvard Medical School, and a Ph.D. in Genetics in 1968 from the University of Wisconsin.
 education institution: Walter Nance, Phillips Exeter Academy
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: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 education institution: Walter Nance, Phillips Exeter Academy