( ( ( Kinetic energy ) ( -LRB- ( motion -RRB- ) ) ) ( ( is ( converted ( into ( ( thermal energy ) ( -LRB- ( heat -RRB- ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Kinetic) (NN energy)) (PRN (-LRB- -LRB-) (NP (NN motion)) (-RRB- -RRB-))) (VP (VBZ is) (VP (VBN converted) (PP (IN into) (NP (NP (JJ thermal) (NN energy)) (PRN (-LRB- -LRB-) (NP (NN heat)) (-RRB- -RRB-)))))) (. .)))
Kinetic energy (motion) is converted into thermal energy (heat).
(ROOT (S (NP (JJ Thermal) (NN energy)) (VP (VBZ constitutes) (NP (NP (DT the) (JJ total) (JJ kinetic) (NN energy)) (PP (IN of) (NP (PDT all) (DT the) (NNS atoms) (SBAR (WHNP (WDT that)) (S (VP (VBP make) (PRT (RP up)) (NP (DT an) (NN object))))))))) (. .)))