14023
After World War II , it came under the control of the Soviet Union , and is now administered as part of the Sakhalin Oblast of Russia .
 World War II, Soviet Union, Sakhalin Oblast, Russia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 World War II, Soviet Union, Sakhalin Oblast, Russia