1810
The People's Liberation Army despite the name also comprises Armed Services consisting of the PLA Ground Force PLA Navy ( PLAN )  PLA Air Force  ( PLAAF ) Second Artillery Corps ( strategic nuclear or missile force ) and the  PLA  Reserved Force .
 subsidiaries: PLA Air Force, PLA
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: PLA Air Force, PLA