( ( Kinetic energy ) ( ( is ( energy ( ( a body ) ( possesses ( because ( it ( is ( in motion ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Kinetic) (NN energy)) (VP (VBZ is) (NP (NP (NN energy)) (SBAR (S (NP (DT a) (NN body)) (VP (VBZ possesses) (SBAR (IN because) (S (NP (PRP it)) (VP (VBZ is) (PP (IN in) (NP (NN motion))))))))))) (. .)))
Kinetic energy is energy a body possesses because it is in 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))))))) (. .)))