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Mark S. Wrighton Stephen Wrighton (born June 11, 1949) is an American academic, a chemist, and the current Chancellor Bachelor of Science Washington University in St. Louis. Born in Jacksonville, Florida, Wrighton received his ((NAM: B.S.)) in Chemistry from Florida State University in 1969. While at Florida State, he won the Monsanto Chemistry Award for outstanding research. He received his Ph.D at the age of 22 from the California Institute of Technology, working under Harry B. Gray and George S. Hammond. His doctoral dissertation subject was Photoprocesses in Metal-Containing Molecules. He graduated from Caltech in 1972.
 education degree: Mark S. Wrighton, 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: Mark S. Wrighton, Bachelor of Science