26042
Involvement in World War I Leffers was assigned to a field telegraph battalion but , with his engineering background , was then re-assigned to the Fliegertruppen .
 person: Leffers; organization: Fliegertruppen
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: Leffers, Fliegertruppen 
Answer:
 person: Leffers; organization: Fliegertruppen