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Clive Barker 's A-Z of Horror was a documentary series first broadcast on BBC2 in 1997 .
 person: Clive Barker
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: Clive Barker 
Answer:
 person: Clive Barker