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After the car production ceased in 1914 , it was used by the Admiralty for the manufacture of torpedoes , which were test-fired in Loch Long , and in the early 1970 s was the scene of the Plessey sit-in .
 organization: Admiralty; location: Loch Long; location: Plessey
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: Admiralty, Loch Long, Plessey 
Answer:
 organization: Admiralty; location: Loch Long; location: Plessey