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Former Sandinista guerrilla leader  Daniel Ortega  was sworn in Wednesday as president of  Nicaragua  which the leftist previously led between 1979 and 1990 .
 employee of: Daniel Ortega, Nicaragua
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:  Daniel Ortega, Nicaragua 
Answer:
 employee of: Daniel Ortega, Nicaragua