22243
 Analysts following Cuba 's energy industry said they expected Repsol YPF to continue drilling in Cuban waters later this year or in early 2006 , together with Union Cubapetroleo , an energy concern controlled by the Havana government . 
 Havana, Cuba; Cuba, Havana
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:
 Havana, Cuba; Cuba, Havana