( ( Kinetic energy ) ( ( is ( energy ( ( in use ) ( -LRB- ( ( or motion ) -RRB- ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Kinetic) (NN energy)) (VP (VBZ is) (NP (NP (NN energy)) (PP (PP (IN in) (NP (NN use))) (PRN (-LRB- -LRB-) (CC or) (VB motion) (-RRB- -RRB-))))) (. .)))
Kinetic energy is energy in use (or motion).
(ROOT (S (NP (NNP Kinetic)) (ADVP (RB engergy)) (VP (VBZ is) (NP (NP (DT the) (NN energy)) (PP (IN of) (NP (NP (NN anything)) (PP (IN in) (NP (NN motion))))))) (. .)))