48107
Wartime career A keen glider-pilot , he joined the Luftwaffe in 1936 , and by the start of the war in 1939 , he was a Feldwebel serving with 4 .
 organization: Luftwaffe
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: Luftwaffe 
Answer:
 organization: Luftwaffe