2939
He is on leave from  New Delhi  's  Jawaharlal Nehru University  where he serves as a Professor of International Studies .
 city of headquarters: New Delhi, Jawaharlal Nehru 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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 city of headquarters: New Delhi, Jawaharlal Nehru University