13650
He was honorably discharged in August 1863 when he was appointed a Special Agent of the United States  Treasury  Department of the Southern Region by Secretary of the Treasury  Salmon P. Chase  .
 employee of: Treasury, Salmon P. Chase
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: Treasury, Salmon P. Chase