63813
A decisive factor in winning general popularity was the German army 's decision to place Christmas trees in its barracks and military hospitals during the Franco-Prussian War .
 organization: German army
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: German army 
Answer:
 organization: German army