Assertion: quarterback | /r/HasProperty | the player
Facets:
value: in american football
type: LOCATION
value: usually
type: DEGREE
value: in charge
type: OTHER
value: almost always
type: TEMPORAL
value: on a passing play
type: MANNER
value: behind the center
type: LOCATION
Source sentences:
text: The quarterback (QB) is the player directly behind the center receiving the ball (see this figure).
text: The quarterback is the player who announces the plays in the huddle, but he doesn’t call them on his own.
text: On a passing play, the quarterback is almost always the player responsible for trying to throw the ball downfield to an eligible receiver.
text: In American football, the quarterback is usually the player who calls out signals which tell the team which moves to make.
text: In American football, a quarterback is the player stationed behind the centre who directs the team's attacking play.
text: The quarterback is usually the player in charge of running the offense on the field.