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Belgian  Prime Minister   Yves Leterme  and former US secretary of state Colin Powell to attend .
 title of person: Prime Minister, Yves Leterme
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Prime Minister, Yves Leterme 
Answer:
 title of person: Prime Minister, Yves Leterme