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After Sheikh  Hamad bin Khalifa   Al Thani  speech Libyan leader Muammar al-Gaddafi started a series of apologies to King Abdullah of Saudi Arabia and stated that he is one of Africa's kings .
 alternate names: Hamad bin Khalifa, Al Thani
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:
 alternate names: Hamad bin Khalifa, Al Thani