300041
Background Blue Gown was a bay horse standing 15.3 hands high , sired by the 1858 Epsom Derby winner Beadsman out of the Stockwell bred mare Bas Bleu .
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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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