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On May 3, 2006, Benjamin Crowninshield Bradlee received a ((NAM: Doctor of Humane Letters )) from Georgetown University in Washington, D.C.. Prior to receiving the honorary degree, he taught occasional journalism courses at Georgetown.
 education degree: Benjamin Crowninshield Bradlee, Doctor of Humane Letters
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 degree: Benjamin Crowninshield Bradlee, Doctor of Humane Letters