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The Submarine Incident off Kildin Island was a collision between the US Navy nuclear submarine and the Russian Navy nuclear submarine B-276 Kostroma near the Russia n naval base of Severomorsk , on 11 February 1992 .
 organization: US Navy; organization: Russian Navy; location: Russia; location: Severomorsk
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: US Navy, Russian Navy, Russia, Severomorsk 
Answer:
 organization: US Navy; organization: Russian Navy; location: Russia; location: Severomorsk