( ( ( kinetic energy ) ( ( the energy ) ( of motion ) ) ) . )
(ROOT (NP (NP (JJ kinetic) (NN energy)) (NP (NP (DT the) (NN energy)) (PP (IN of) (NP (NN motion)))) (. .)))
kinetic energy  the energy of motion.
(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.