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In 1951 , he completed his last neoclassical work , the opera " The Rake 's Progress " to a libretto by W. H. Auden and Chester Kallman based on the etchings of William Hogarth .
 media: The Rake 's Progress; person: W. H. Auden; person: Chester Kallman; person: William Hogarth
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 media: The Rake 's Progress; person: W. H. Auden; person: Chester Kallman; person: William Hogarth