15964
 Sure , '' said Eliot A. Cohen , a professor at Johns Hopkins University who directed the Air Force 's definitive study of the first war against Iraq . '' 
 Eliot A. Cohen, Johns Hopkins University
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Eliot A. Cohen, Johns Hopkins University