( ( An electrolyte ) ( ( is ( ( any substance ) ( that ( ( separates ( into ions ) ) ( when ( dissolved ( in water ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT An) (NN electrolyte)) (VP (VBZ is) (NP (NP (DT any) (NN substance)) (SBAR (WHNP (WDT that)) (S (VP (VBZ separates) (PP (IN into) (NP (NNS ions))) (SBAR (WHADVP (WRB when)) (S (VP (VBN dissolved) (PP (IN in) (NP (NN water))))))))))) (. .)))
An electrolyte is any substance that separates into ions when dissolved in water.
(ROOT (S (NP (DT A) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN electrolyte)) (VP (VBZ is) (NP (NP (DT a) (NN compound)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB form) (NP (NNS ions)) (SBAR (WHADVP (WRB when)) (S (NP (PRP it)) (VP (VBZ dissolves) (PP (IN in) (NP (NP (NN water)) (VP (VBN called))))))))))))) (. .)))