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At the request of Dr. William T. Harris, U.S. commissioner of education, Amory Dwight Mayo dedicated himself to writing the history of American common schools. The work was uncompleted at his death. Between 1893 and his death, Mayo was listed as lecturer of education at Berea College, Kentucky. His lectures on various aspects of southern educational problems and reforms and the educational condition of southern blacks and whites were given during frequent visits to Berea. Mayo died at his home in Washington , D.C.
 place of death: Amory Dwight Mayo, Washington
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:
 place of death: Amory Dwight Mayo, Washington