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Emerson Floyd Martin ( born May 6 , 1970 in Elizabethtown , North Carolina ) is a retired American professional football player who played two game with the National Football League 's Carolina Panthers during its expansion year in 1995 .
 person: Emerson; person: Martin; location: Elizabethtown , North Carolina; organization: National Football League; organization: Carolina Panthers
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: Emerson, Martin, Elizabethtown , North Carolina, National Football League, Carolina Panthers 
Answer:
 person: Emerson; person: Martin; location: Elizabethtown , North Carolina; organization: National Football League; organization: Carolina Panthers