( ( Kinetic energy ) ( -LRB- ( ( energy ( of motion ) ) -RRB- ) ) )
(ROOT (NP (NP (JJ Kinetic) (NN energy)) (PRN (-LRB- -LRB-) (NP (NP (NN energy)) (PP (IN of) (NP (NN motion)))) (-RRB- -RRB-))))
Kinetic energy (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.