15449
Freud may be right in that a strong emotional relationship between mother and son have a strong effect on later life said researcher Tamas Bereczkei an evolutionary psychologist at the  University of  in  Hungary  .
 country of headquarters: University of, Hungary
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:  University of, Hungary 
Answer:
 country of headquarters: University of, Hungary