Question: Who was the mlb rookie of the year?

Disambiguated questions and answers:
context: Cody James Bellinger (born July 13, 1995) is an American professional baseball first baseman and outfielder for the Los Angeles Dodgers of Major League Baseball (MLB). He was named an All-Star and the National League's Rookie of the Year in 2017, and won the National League Most Valuable Player Award in 2019. Bellinger is the son of Clay Bellinger, who also played in MLB.
question: Who was the mlb rookie of the year in the National League in 2017?
short_answers: Cody James Bellinger
Cody Bellinger
wikipage: Cody Bellinger
context: Corey Drew Seager (born April 27, 1994) is an American professional baseball shortstop for the Los Angeles Dodgers of Major League Baseball (MLB). The Dodgers selected Seager in the first round of the 2012 Major League Baseball draft, and made his major league debut in 2015. Seager was the 2016 NL Rookie of the Year and was named an MLB All-Star in his first two seasons in the majors.
question: Who was the mlb rookie of the year in the National League in 2016?
short_answers: Corey Seager
Corey Drew Seager
wikipage: Corey Seager
context: Judge finished the 2017 season with a .284 batting average, 52 home runs, and 114 RBIs. He led the American League in home runs, runs scored (128), and walks (a major-league rookie record 127). He ranked second in the league in RBIs. He also struck out an MLB-leading 208 times, breaking the Yankees record previously set by Curtis Granderson in 2012 and a rookie record previously set by Kris Bryant in 2015.
question: Who was the mlb rookie of the year in the National League in 2015?
short_answers: Kris Bryant
Kristopher Lee Bryant
wikipage: Aaron Judge
context: Aaron James Judge (born April 26, 1992) is an American professional baseball outfielder for the New York Yankees of Major League Baseball (MLB). Judge was unanimously selected as the American League (AL) Rookie of the Year in 2017 and finished second for AL Most Valuable Player.
question: Who was the mlb rookie of the year in the American League in 2017?
short_answers: Aaron Judge
Aaron James Judge
wikipage: Aaron Judge
context: Michael Joseph Fulmer (born March 15, 1993) is an American professional baseball pitcher for the Detroit Tigers of Major League Baseball (MLB). He won the American League Rookie of the Year Award in 2016, and was an American League All Star in 2017.
question: Who was the mlb rookie of the year in the American League in 2016?
short_answers: Michael Fulmer
Michael Joseph Fulmer
wikipage: Michael Fulmer
context: No context provided
question: Who was the mlb rookie of the year in the American League in 2015?
short_answers: Carlos Javier Correa Oppenheimer
Carlos Correa

Long-form answers:
knowledge: content: In Major League Baseball, the Rookie of the Year Award is given annually to two outstanding rookie players, one each for the American League (AL) and National League (NL), as voted on by the Baseball Writers' Association of America (BBWAA).
wikipage: Major League Baseball Rookie of the Year Award
long_answer: The MLB awards two Rookie of the Year awards per year, one to the National League and one to the American League. In 2015, the National League winner was Kris Bryant and the American League winner was Carlos Correa. 2016 saw Corey Seager and Michael Fulmer take the awards in their leagues, respectively. For 2017, the National League Rookie of the Year was Cody Bellinger and the Rookie of the Year for the American League was Aaron Judge.