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After graduating from the University of Texas, Shelton Williams attended what is now the Paul H. Nitze School of Advanced International Studies of Johns Hopkins University, located in Washington, D.C. He received a Ph.D. from SAIS in 1971. During those years, he also published his first book in 1969 with the Johns Hopkins University Press, The United States, India, and the Bomb.
 education institution: Shelton Williams, Paul H. Nitze School of Advanced International Studies
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: Shelton Williams, Paul H. Nitze School of Advanced International Studies