10963
 In the spring of 1980 , when Castro allowed thousands of Cubans to leave the island in what came to be known as the Mariel boat lift , Mike , who had sailed to Cuba on a humanitarian mission , rescued me and took me to Key West aboard his boat , Manana . 
 location contains: Cuba, Mariel
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:  Cuba, Mariel 
Answer:
 location contains: Cuba, Mariel