15903
The  VPA  includes : Ground Force ( including Strategic Rear Forces ) Navy  Air Force  Vietnam Border Defense Force and Vietnam Marine Police .
 members: VPA, Air Force
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:  VPA, Air Force 
Answer:
 members: VPA, Air Force