541
He studied Computer Science Economics at the University of Linz (  Austria  ) received the University diploma Certified e-Business Manager from the  Danube University Krems  ( Austria ) and did his post-graduate work in IT Management at the Danube University of Krems ( Austria ) .
 country of headquarters: Austria, Danube University Krems
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:
 country of headquarters: Austria, Danube University Krems