Gravity causes the ball to tend to move down, but the ground provides a balancing force on it.
(the ball; to move; down) (the ground; provides; a balancing force) (Gravity; causes; the ball to tend to move down) Context(Gravity causes,List([0, 14))):(the ball; to tend; to move down)
Gravity causes,List([0, 14))
the ball the ground Gravity the ball
to move provides causes to tend
down
a balancing force
the ball to tend to move down
to move down