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One such emigrant was  Joseph Jenkins Roberts  a native of Norfolk who would go on to become the first president of  Liberia  .
 employee of: Joseph Jenkins Roberts, Liberia
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:  Joseph Jenkins Roberts, Liberia 
Answer:
 employee of: Joseph Jenkins Roberts, Liberia