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Chinese  President  Hu Jintao met here Monday with President of Latvia  Valdis Zatlers  who attended the opening ceremony of the Beijing Olympic Games on Aug. 8 .
 title of person: President, Valdis Zatlers
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:  President, Valdis Zatlers 
Answer:
 title of person: President, Valdis Zatlers