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Nur Muhammad Taraki  Secretary General of the PDPA became President of the Revolutionary Council and Prime Minister of the newly established Democratic Republic of  Afghanistan  .
 country of birth: Nur Muhammad Taraki, Afghanistan
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: Nur Muhammad Taraki, Afghanistan