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The opening ceremony took place on 24 November 2009 and was attended by the Russian  President  Dmitry Medvedev and  Ilham Aliyev  President of Azerbaijan .
 title of person: President, Ilham Aliyev
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:
 title of person: President, Ilham Aliyev