20834
 Mr. Llerena met Mr. Castro in Mexico in the mid-1950s as Mr. Castro was preparing for an invasion of Cuba to overthrow the military dictator Fulgencio Batista . 
 nationality: Fulgencio Batista, Cuba
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Fulgencio Batista, Cuba 
Answer:
 nationality: Fulgencio Batista, Cuba