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Ruggero Deodato 's " Cannibal Holocaust " , released in 1980 , is often considered to be the most well-known film of the genre due to the significant controversy surrounding its release , and is one of the few films of the genre to garner mainstream attention .
 Ruggero Deodato
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ruggero Deodato