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In 1945, Walter Eli Clark received an honorary ((NAM: Doctor of Letters )) from Wesleyan University. That same year he experienced a heart attack and suffered from poor health for the next five years. Clark died in Charleston from another heart attack on February 4, 1950.
 education degree: Walter Eli Clark, Doctor of Letters
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 degree: Walter Eli Clark, Doctor of Letters