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Note : All cars were required by the Formula Holden regulations to be fitted with 3.8 litre Holden V6 engine s. Race calendar The 1989 Australian Drivers ' Championship was contested over ten rounds at five race meetings .
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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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