There is always the force of gravity, which makes the ball curve downward and eventually fall to the ground.
(the force of gravity; makes; the ball curve downward and eventually fall to the ground) Context(the force of gravity makes,List([16, 49))):(the ball curve downward; fall; to the ground; T:eventually)
the force of gravity makes,List([16, 49))
the force of gravity the ball curve downward
makes fall
the ball curve downward and eventually fall to the ground
to the ground T:eventually