196582
A total of six two-car units were built by Strømmen , with delivery between 1942 and 1946 , though not in operation until 1945 .
 organization: Strømmen
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: Strømmen 
Answer:
 organization: Strømmen