6140
Kabul Medical University ( ) ( formerly known as Kabul Medical Faculty ) is located in Kabul  Afghanistan  on the campus of  Kabul University  .
 country of headquarters: Afghanistan, Kabul University
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: Afghanistan, Kabul University