4098
 The concerns about possible ties between the owners of Smartmatic and the Chavez government have been well known to United States foreign-policy officials since before the 2004 recall election in which Mr. Chavez , a strong ally of President Fidel Castro of Cuba , won by an official margin of nearly 20 percent . 
 Fidel Castro, Cuba
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:
 Fidel Castro, Cuba