7738
He was in command of the Taliban forces when they captured Kabul and is accused of personally ordering the execution of former President of  Afghanistan   Mohammad Najibullah  .
 country of birth: Afghanistan, Mohammad Najibullah
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 birth: Afghanistan, Mohammad Najibullah