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Dr. Naihua Duan, Ph.D. Duan is Pr Bachelor of Science essor of Biostatistics in Psychiatry in the Department of Psychiatry at Columbia University Medical Center.
 education degree: Naihua Duan, Ph.D., Bachelor of Science
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: Naihua Duan, Ph.D., Bachelor of Science