15649
The 4th Prime Minister of  Malaysia  Tun Dr.  Mahathir bin Mohamad  officially inaugurated the facility at midnight on 1 January 1998 at midnight .
 countries of residence: Malaysia, Mahathir bin Mohamad
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: Malaysia, Mahathir bin Mohamad