400
On October 1 1979  Shehu Shagari  was sworn in as the first President and Commander-in-Chief of the Federal Republic of  Nigeria  .
 employee of: Shehu Shagari, Nigeria
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 employee of: Shehu Shagari, Nigeria