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Ruskin , in a review of the inaugural showing at the Grosvenor Gallery , had referred to Whistler 's painting Nocturne in Black and Gold : The Falling Rocket as " flinging a pot of paint in the public 's face . "
 Ruskin, Grosvenor Gallery, Whistler
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ruskin, Grosvenor Gallery, Whistler