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The Bologna Indoor is a defunct WCT and Grand Prix affiliated tennis tournament played from 1971 to 1981 .
 location: Bologna; organization: WCT; organization: Grand Prix
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Bologna; organization: WCT; organization: Grand Prix