13605
Bodies have been sighted but no survivors have yet been found at the site of Thursday 's crash of a Russian airliner on Norway 's remote Arctic island of Spitzbergen , Norwegian officials said .
 Norway, Russian, Norwegian, Arctic, Spitzbergen
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Norway, Russian, Norwegian, Arctic, Spitzbergen