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The first round of the inaugural series of the British Hill Climb Championship was staged at Bo ' ness on May 17 , 1947 .
 location: Bo; location: ness
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: Bo, ness 
Answer:
 location: Bo; location: ness