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 BIOGRAPHY Kai Bird and Martin J. Sherwin '' American Prometheus : The Triumph and Tragedy of J. Robert Oppenheimer '' Mr. Sherwin , 68 , a professor of history at Tufts University , had been working on this book on and off for over 20 years when he approached Mr. Bird , 54 , with the idea of writing it together . 
 company: Martin J. Sherwin, Tufts University
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:
 company: Martin J. Sherwin, Tufts University