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 Op-Ed Contributor Benny Morris , the author of '' The Birth of the Palestinian Refugee Problem Revisited , '' is a professor of history at Ben-Gurion University in Beersheba , Israel . 
 nationality: Benny Morris, Israel
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 nationality: Benny Morris, Israel