8873
He is an alumnus of Indian Institute of Management Ahmedabad and  Birla Institute of Technology and Science  (  Pilani  ) .
 city of headquarters: Birla Institute of Technology and Science, Pilani
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: Birla Institute of Technology and Science, Pilani