1974
However Peshawar police officer  Liaquat Ali Khan  said that the aim of the suicide bombing was the  Pakistan  International Airlines ( PIA ) building .
 countries of residence: Liaquat Ali Khan, Pakistan
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:
 countries of residence: Liaquat Ali Khan, Pakistan