3773
The 1950  Army Black Knights  football team represented the  United States Military Academy  .
 subsidiaries: Army Black Knights, United States Military Academy
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:  Army Black Knights, United States Military Academy 
Answer:
 subsidiaries: Army Black Knights, United States Military Academy