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Gill 's idea was to attract climbers to the " new " sport of bouldering , but discourage turning that sport into a numbers race .
 person: Gill
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: Gill 
Answer:
 person: Gill