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The 1990 Chevrolet Classic was a men 's tennis tournament held in Guarujá in Brazil and played on clay court s. It was part of the 1990 ATP Tour .
 Guarujá, Brazil
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Guarujá, Brazil