4507
The fire at the Pacific Fleet Air Wing 's ammunition dump , which resulted from today 's explosion , is being localized , according to the fleet 's senior duty officer Vsevolod Fadeyev .
 Vsevolod Fadeyev, Pacific Fleet
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:
 Vsevolod Fadeyev, Pacific Fleet