150011
From 1946 to 1948 he was platoon leader at the ranger school Kiruna , and became Kapten in 1950 , when he entered Military Academy Karlberg .
 Kiruna, Military Academy Karlberg
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kiruna, Military Academy Karlberg