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The newly-formed National Skating Association held their first one-and-a-half-mile British professional championship at Thorney in December 1879 .
 organization: Skating; location: Thorney
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: Skating, Thorney 
Answer:
 organization: Skating; location: Thorney