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After receiving his doctorate from the University of Virginia in 2000, Robert Stretter began his teaching career at Pacific Union College. He later taught at Trinity College and Yeshiva College before taking his current position at Providence College.
 education institution: Robert Stretter, University of Virginia
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: Robert Stretter, University of Virginia