274600
Once the Me-163B was declared operational in July 1944 , Späte was given command of the formally raised JG 400 , ultimately the only front-line unit to use the Me-163 operationally .
 person: Späte; organization: JG
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: Späte, JG 
Answer:
 person: Späte; organization: JG