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American diplomat and public servant. C. Boyden Gray attended Fay School and St . Mark is School in Southborough, Massachusetts, and graduated from Harvard University in 1964. He also served as a sergeant in the United States Marine Corps Reserve from 1965-1970. Gray attended law school at the University of North Carolina, where he served as Editor-in-Chief of the UNC law review. He graduated in 1968.
 education institution: C. Boyden Gray, St
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
 Entity Pairs:  C. Boyden Gray, St 
Answer:
 education institution: C. Boyden Gray, St