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24 years after his appearance in the World Championship , Holden qualified for the PDC UK Open winning his preliminary and first round matches before losing in the second round to Nigel Birch .
 person: Holden
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: Holden 
Answer:
 person: Holden