( ( All substances ) ( ( are ( chemicals ( -LRB- ( ( ( ( atoms or ) combinations ) ( of atoms ) ) -RRB- ) ) ) ) . ) )
(ROOT (S (NP (DT All) (NNS substances)) (VP (VBP are) (NP (NP (NNS chemicals)) (PRN (-LRB- -LRB-) (NP (NP (NNS atoms) (CC or) (NNS combinations)) (PP (IN of) (NP (NNS atoms)))) (-RRB- -RRB-)))) (. .)))
All substances are chemicals (atoms or combinations of atoms).
(ROOT (S (NP (NNP Energy)) (VP (VBZ is) (VP (VBN stored) (PP (IN in) (NP (NP (DT a) (JJ chemical) (NN substance)) (PP (IN between) (NP (NNS atoms))))))) (. .)))
Energy is stored in a chemical substance between atoms.