1398
The major centers include Harvard Ukrainian Research Institute at the Harvard University Ukrainian studies center at Columbia University Canadian Institute of Ukrainian Studies at the University of Alberta  Ukrainian Free University  in  Munich  .
 city of headquarters: Ukrainian Free University, Munich
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: Ukrainian Free University, Munich