( ( ( The energy ) ( of ( ( ( ( motion , ) or ) ( kinetic energy ) ) , ) ) ) ( ( is ( ( a form ) ( of energy ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN energy)) (PP (IN of) (NP (NP (NN motion)) (, ,) (CC or) (NP (JJ kinetic) (NN energy)) (, ,)))) (VP (VBZ is) (NP (NP (DT a) (NN form)) (PP (IN of) (NP (NN energy))))) (. .)))
The energy of motion, or kinetic energy, is a form of energy.
(ROOT (S (NP (JJ Kinetic) (NN energy)) (VP (VBZ is) (NP (NP (DT the) (NN energy)) (PP (IN of) (NP (NN motion))))) (. .)))
Kinetic energy is the energy of motion.