2774
Sharapo Alexander Victorovich - Doctor of History Department Chairman of International Relations ( Faculty of International Relations  BSU   Minsk  ) Professor of International Relations .
 city of headquarters: BSU, Minsk
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  BSU, Minsk 
Answer:
 city of headquarters: BSU, Minsk