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Kevin Eastman ( born April 7 , 1955 ) is an American basketball coach and current assistant to head coach Doc Rivers of the Boston Celtics of the NBA .
 person: Kevin Eastman; location: American; person: Doc Rivers; organization: Boston Celtics; organization: NBA
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: Kevin Eastman, American, Doc Rivers, Boston Celtics, NBA 
Answer:
 person: Kevin Eastman; location: American; person: Doc Rivers; organization: Boston Celtics; organization: NBA