context: A match is a game in tennis that takes the first ball to win, surrender or disqualify the second player. The winner of the match is the first player to win the pre-agreed amount, two or three rounds. In the former case, the best way to win a match is often the practical term "best of three" and in the latter, "best of five" is the term used to indicate the maximum number of items needed to win a match.
question: How many items are there in tennis?
answers.text: pre-agreed amount, two or three