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During the 1960 's the club led the world in middle and long distance running under the guidance of the legendary coach Arthur Lydiard ( ONZ , OBE ) , producing many international and national champions , most notably , Murray Halberg ( ONZ , MBE ) and the New Zealand Athlete of the Century , Peter Snell ( KNZM , MBE ) .
 person: Arthur Lydiard; person: Murray Halberg; person: Peter Snell
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: Arthur Lydiard, Murray Halberg, Peter Snell 
Answer:
 person: Arthur Lydiard; person: Murray Halberg; person: Peter Snell