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Lee Roy Martin , ( around 1938 — 31 May 1972 ) also known as the " Gaffney Strangler " , was an American serial killer from Gaffney , South Carolina .
 person: Lee Roy Martin; location: Gaffney; location: American; location: Gaffney , South Carolina
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: Lee Roy Martin, Gaffney, American, Gaffney , South Carolina 
Answer:
 person: Lee Roy Martin; location: Gaffney; location: American; location: Gaffney , South Carolina