381560
During the course of 1966 , Michael Brown 's father and the band 's manager/producer , Harry Lookofsky , fired both original drummer Warren David-Schierhorst and guitarist Jeff Winfield , replacing them with George Cameron and Rick Brand .
 person: Brown; person: Harry Lookofsky
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: Brown, Harry Lookofsky 
Answer:
 person: Brown; person: Harry Lookofsky