11600
 He is convinced that Nikita Khrushchev slipped missiles into Cuba '' chiefly as an effort , improbable as this might seem , to spread revolution throughout Latin America , '' allowing his '' ideological romanticism to overrun whatever capacity he had for strategic analysis . '' 
 Latin America, 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:
 Latin America, Cuba