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He has maintained his innocence , saying the military was punishing him for exposing environmental abuses by the Russian navy , including the dumping of radioactive waste into the sea .
 geographical social political: Russian; organization: the military; organization: the Russian navy; person: He; person: his; person: him; location: the sea
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 geographical social political: Russian; organization: the military; organization: the Russian navy; person: He; person: his; person: him; location: the sea