10470
On October 1 1963  Nigeria  under Nnamdi Azikiwe President and  Abubakar Tafawa Balewa  Prime Minister severed these and other such ties with Britain by proclaiming Nigeria a republic .
 employee of: Nigeria, Abubakar Tafawa Balewa
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:  Nigeria, Abubakar Tafawa Balewa 
Answer:
 employee of: Nigeria, Abubakar Tafawa Balewa