17890
 On Sunday , he praised one of his closest allies , Fidel Castro of Cuba , and he warned that the United States could not use the fight against drugs '' as an excuse '' to '' dominate and submit other peoples . '' 
 nationality: Fidel Castro, Cuba
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: 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:
 nationality: Fidel Castro, Cuba