So the force of inertia helps you rise to the ball and, having headed the ball, the force of gravity pulls you back to the ground again.
(the force of inertia; having headed; the ball) (the force of gravity; pulls; you; back to the ground; T:again) (the force of inertia; helps; you rise to the ball) Context(the force of inertia helps,List([3, 29))):(you; rise; to the ball)
the force of inertia helps,List([3, 29))
the force of inertia the force of gravity the force of inertia you
having headed pulls helps rise
the ball
you back to the ground T:again
you rise to the ball
to the ball