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Regular season Standings Record vs opponents Game log Postseason Finals Series at Melbourne Ballpark In previous years the post season was played as home and away best of 3 games , with the two winner of each series meeting for a best of 5 series , in 1997-98 this was changed to a round robin play-off format with each team playing 3 games , 1 against each of the other 3 qualified teams , with the two highest places teams playing off in the Championship Series .
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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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