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The Austrians made rapid gains in the south , but in Carinthia , Hiller 's first bridgehead across the Drava River at Villach was eliminated by the Franco-Italian army of Eugène de Beauharnais , the viceroy of the Kingdom of Italy .
 Hiller, Villach, Eugène de Beauharnais, Kingdom of Italy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hiller, Villach, Eugène de Beauharnais, Kingdom of Italy