( ( Turns ( the wheel ) ) . )
(ROOT (S (VP (VBZ Turns) (NP (DT the) (NN wheel))) (. .)))
Turns the wheel.
(ROOT (S (NP (DT The) (NN turning) (NN driveshaft)) (VP (VBZ causes) (NP (NP (DT the) (NNS wheels)) (PP (IN of) (NP (DT the) (NN car) (S (VP (TO to) (VP (VB turn)))))))) (. .)))
The turning driveshaft causes the wheels of the car to turn.