In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.

Example Input: An example of concurrent validity is a comparison of the scores of the CLEP College Algebra exam with course grades in college algebra to determine the degree to which scores on the CLEP are related to performance in a college algebra class. An example of predictive validity is a comparison of scores on the SAT with first semester grade point average (GPA) in college; this assesses the degree to which SAT scores are predictive of college performance.
Example Output: what is an example of criterion related validity

Example Input: The 2017 -- 18 NBA season is the 72nd season of the National Basketball Association (NBA). The regular season began on October 17, 2017, earlier than previous seasons to reduce the number of 'back-to-back' games teams are scheduled to play, with the 2017 Eastern Conference champion (and Finals runner -- up) Cleveland Cavaliers hosting a game against the Boston Celtics at Quicken Loans Arena in Cleveland, Ohio Christmas games were played on December 25, 2017. The 2018 NBA All-Star Game was played on February 18, 2018, at the Staples Center in Los Angeles, California. LeBron James of the Cleveland Cavaliers was named the All-Star Game Most Valuable Player. The regular season will end on April 11, 2018 and the playoffs will begin on April 14, 2018.
Example Output: when does the nba season start and end

Example Input: The tradition consists of eating a grape with each bell strike at midnight of December 31. According to the tradition, that leads to a year of prosperity. In some areas, it is believed that the tradition wards away witches and general evil, although this 'magic' is treated like an old heritage, and in modern days it's viewed as a cultural tradition to welcome the new year.
Example Output:
what is the significance of eating 12 grapes on new years eve