5981
The two countries are also economically interdependent : 8.8 % of German exports are U.S.-bound and 6.6 % of German imports originate from the U.S. Germany's military the  Bundeswehr  is organized into Heer ( Army ) Marine ( Navy )  Luftwaffe  ( Air Force ) Bundeswehr Joint Medical Service and ( Joint Support Service ) branches .
 subsidiaries: Bundeswehr, Luftwaffe
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: Bundeswehr, Luftwaffe