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The event was part of the Grand Prix tennis circuit from 1978 through 1982 and in 1984 and 1985 .
 organization: Grand Prix tennis circuit
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Grand Prix tennis circuit 
Answer:
 organization: Grand Prix tennis circuit