46307
the Executive Chairman of Rosneft , the Russian state oil company , and leader of the Kremlin 's " Siloviki " ( security / military ) faction , who has been described as " Russia 's second-most powerful person " after Putin .
 Rosneft, Kremlin, Siloviki, Russia, Putin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rosneft, Kremlin, Siloviki, Russia, Putin