Gravity is the force that causes things to fall down.
(Gravity; is; the force that causes things to fall down) (the force; causes; things to fall down) Context(the force causes,List([11, 32))):(things; to fall; down)
the force causes,List([11, 32))
Gravity the force things
is causes to fall
the force that causes things to fall down
things to fall down
down