4486
 With the opening of formerly communist eastern Europe , the volume of traffic from those countries has tripled , he said while gazing out of his office at the tunnel 's mouth toward trucks from Poland and Lithuania . 
 Europe, Poland
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Europe, Poland