7243
' '' John Newcombe '' ' / ' '' Tony Roche '' ' defeated Roy Emerson / Rod Laver , 4–6 , 6–1 , 3–6 , 6–4 , 6–4
 person: John Newcombe; person: Tony Roche; person: Roy Emerson; person: Rod Laver
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: John Newcombe, Tony Roche, Roy Emerson, Rod Laver 
Answer:
 person: John Newcombe; person: Tony Roche; person: Roy Emerson; person: Rod Laver