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Munroe returned to the United States, and obtained his Ph.D. at Columbia University in 1877, where he subsequently became Adjunct Professor of Mining until 1891. He was Professor of Mining at Columbia from 1891 until 1915. From 1897 to 1899 he was Dean, Faculty of Applied Sciences, Columbia University. In 1917 he became Consulting Engineer to the United States Bureau of Mines. His brother, Edmund Munroe Henry Smith Munroe , was also a professor at Columbia.
 education institution: Henry Smith Munroe, Columbia University
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: Henry Smith Munroe, Columbia University