( ( ( Substances or ) elements ) ( ( have ( physical properties ) ) . ) )
(ROOT (S (NP (NNS Substances) (CC or) (NNS elements)) (VP (VBP have) (NP (JJ physical) (NNS properties))) (. .)))
Substances or elements have physical properties.
(ROOT (S (NP (NP (NNS Substances)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (RB not) (VP (VB be) (VP (VBN broken) (PRT (RP down)) (PP (IN into) (NP (NP (JJR simpler) (NNS substances)) (PP (IN with) (NP (JJ different) (NNS properties))))))))))) (VP (VBP are) (VP (VBN called) (NP (NNS elements)))) (. .)))