94644
Additionally , 10 SWS provides surveillance , tracking and space object identification for the USAF Space Surveillance Network ( SSN ) .
 organization: USAF Space
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: USAF Space 
Answer:
 organization: USAF Space