2737
Three of the  Army  's oldest and most distinguished battalions 2nd Battalion of the 2nd  Punjab Regiment  1st Battalion of the Indian Grenadiers Regiment and 1st Battalion of the 6th Rajputana Rifles were converted as Guards battalions in 1949 .
 subsidiaries: Army, Punjab Regiment
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, Punjab Regiment 
Answer:
 subsidiaries: Army, Punjab Regiment