( ( Each element ) ( ( is ( ( a ( pure substance ) ) ( that ( ( can not ) ( be ( ( split up ) ( into ( any ( simpler ( pure substance ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT Each) (NN element)) (VP (VBZ is) (NP (NP (DT a) (JJ pure) (NN substance)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (RB not) (VP (VB be) (VP (VBN split) (PRT (RP up)) (PP (IN into) (NP (DT any) (JJR simpler) (JJ pure) (NN substance)))))))))) (. .)))
Each element is a pure substance that cannot be split up into any simpler pure substance.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (DT a) (JJ pure) (NN substance)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (RB not) (VP (VB be) (VP (VBN broken) (ADVP (RB down) (PP (IN into) (NP (NP (JJ different) (NNS types)) (PP (IN of) (NP (NNS substances)))))) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN element))))))))) (. .)))