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Chesney told Country Standard Time , " It was never meant to be some kind of a message — except to maybe myself [ … ] It 's one thing when Willie Nelson at 70 sings it , and something totally different when Dave and I do .
 person: Chesney; person: Willie Nelson; person: Dave
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: Chesney, Willie Nelson, Dave 
Answer:
 person: Chesney; person: Willie Nelson; person: Dave