358496
In the early 21st century it was discovered that the Bonarda grape which is the 2nd most widely planted red grape , after Malbec , in Argentina was not the Italian wine grape Bonarda Piemontese as originally thought but rather Douce noir .
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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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