15832
When General Buell was relieved of command in October 1862 Morton would become chief of engineers of the  Army of the Cumberland  under General  William S. Rosecrans  .
 top members employees: Army of the Cumberland, William S. Rosecrans
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:
 top members employees: Army of the Cumberland, William S. Rosecrans