231353
The K1A1 entered service in 1999 , upgraded with a 120mm smoothbore gun , and outfitted with more modern electronics , ballistic computers , and fire control systems developed by Samsung Electronics .
 organization: Samsung Electronics
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: Samsung Electronics 
Answer:
 organization: Samsung Electronics