( Elements ( ( ( can not ) ( be ( ( decomposed ( into ( ( ( two or ) more ) ( other substances ) ) ) ) ( through ( a ( chemical change ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Elements)) (VP (MD can) (RB not) (VP (VB be) (VP (VBN decomposed) (PP (IN into) (NP (QP (CD two) (CC or) (JJR more)) (JJ other) (NNS substances))) (PP (IN through) (NP (DT a) (NN chemical) (NN change)))))) (. .)))
Elements cannot be decomposed into two or more other substances through a chemical change.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (DT a) (NN substance)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (RB not) (VP (VB be) (VP (VBN broken) (PRT (RP down)) (PP (TO to) (NP (JJ other) (NNS substances))) (PP (IN by) (NP (NP (NN chemical) (NNS reactions)) (NP (DT an) (NN element))))))))))) (. .)))