1991
Basic Principles Committee ( BPC ) was set up on March 12 1949 by Khawaja Nazimuddin to determine the basic principles of the future constitutions of Pakistan.Story of  Pakistan  | Basic Principles Committee The committee was established on the advice of Prime Minister  Liaquat Ali Khan  .
 employee of: Pakistan, Liaquat Ali Khan
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:
 employee of: Pakistan, Liaquat Ali Khan