63319
The sequential twin turbocharging system , introduced in 1992 , was extremely complex and was developed with the aid of Hitachi .
 organization: Hitachi
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: Hitachi 
Answer:
 organization: Hitachi