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Educated at the University Doctor of Philosophy Rochester, where he worked with Eugene Genovese and Herbert Gutman, Steven Hahn received his ((NAM: Ph.D.)) from Yale University. His dissertation was overseen by C. Vann Woodward, and later Howard R. Lamar.
 education degree: Steven Hahn, Doctor of Philosophy
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: Steven Hahn, Doctor of Philosophy