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By 2002 the festival had decided to add entertainment for children , in the form of an inflatable slide , and slippery climbing frame , although still only taking place on the Saturday , the festival was now looking to be a regular event every year .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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