378594
The Joint Typhoon Warning Center ( JTWC ) followed suit shortly after , classifying the system as Tropical Storm 21W .
 organization: Joint Typhoon Warning Center; organization: JTWC
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: Joint Typhoon Warning Center, JTWC 
Answer:
 organization: Joint Typhoon Warning Center; organization: JTWC