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Correa  born in Guayaquil  Ecuador  's second largest city in April 1963 earned a doctorate from the University of Illinois in the years 1999 to 2001 .
 country of birth: Correa, Ecuador
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Correa, Ecuador 
Answer:
 country of birth: Correa, Ecuador