1276
Some units were engaged in Italy and Salonika against Austria-Hungary and the Bulgarian  Army  while other units fought in the Middle East Africa and Mesopotamia mainly against the  Ottoman Empire  and one battalion fought alongside the Japanese Army in China during the Siege of Tsingtao .
 None
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:
 NA: Army, Ottoman Empire