4298
Ukrainian Prime Minister  Yulia Tymoshenko  said Tuesday she was optimistic the crises that have plagued the transit of Russian natural gas via  Ukraine  were a thing of the past .
 countries of residence: Yulia Tymoshenko, Ukraine
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: Yulia Tymoshenko, Ukraine