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The session was opened by Aleksandr Kruhlow , a 72-year-old deputy from Sevastopol , organizer of many meetings in Nakhimov Square , and an untiring fighter for the return of Sevastopol and the Crimea to Russia .
 Aleksandr Kruhlow, Sevastopol
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
Answer:
 Aleksandr Kruhlow, Sevastopol