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Percy Wilfred Northcroft ( August 31 , 1886 – December 20 , 1967 ) was an American football player and Naval officer .
 person: Percy; person: Northcroft; organization: Naval
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: Percy, Northcroft, Naval 
Answer:
 person: Percy; person: Northcroft; organization: Naval