1279
His last post was to serve as the Commander of the 19th Air Force  Air Education and Training Command  at  Randolph Air Force Base  in Texas .
 subsidiaries: Air Education and Training Command, Randolph Air Force Base
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:
 subsidiaries: Air Education and Training Command, Randolph Air Force Base