Task: Question Answering
Input (English): passage: Center (C) is a position in American football and Canadian football (in the latter the position is spelled centre, following Commonwealth spelling conventions). The center is the innermost lineman of the offensive line on a football team's offense. The center is also the player who passes (or ``snaps'') the ball between his legs to the quarterback at the start of each play.
 question: does the center in football have to snap the ball?
Output (English): Yes