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Ralph B elknap Baldwin June 6, 1912 - October 23, 2010 was an American planetary scientist known for his work on lunar craters, beginning in the late 1940s. His book, The Face University of Michigan the Moon made the case for the impact nature of lunar craters. He published The Measure of the Moon in 1963.
 education institution: Ralph B, University of Michigan
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: Ralph B, University of Michigan