Question: Who's playing in the world series 2018?
qaPairs: question: Who's playing in the world series 2017?
answer: Los Angeles Dodgers and the Houston Astros
question: Who's playing in the world series 2016?
answer: Chicago Cubs and Cleveland Indians
question: Who's playing in the world series 2015?
answer: New York Mets and Kansas City Royals
question: Who's playing for the American league in the world series 2018?
answer: Boston Red Sox
question: Who's playing for the National League in the world series 2018?
answer: Los Angles Dodgers