( ( Lead-acid batteries ) ( ( can ( suffer ( from ( ( a condition ) ( called sulfation ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Lead-acid) (NNS batteries)) (VP (MD can) (VP (VB suffer) (PP (IN from) (NP (NP (DT a) (NN condition)) (VP (VBN called) (NP (NN sulfation))))))) (. .)))
Lead-acid batteries can suffer from a condition called sulfation.
(ROOT (S (NP (JJ Lead) (NN sulfate)) (VP (VBZ is) (NP (NP (DT the) (JJ white) (JJ solid)) (SBAR (WHNP (WDT that)) (S (VP (VBZ forms) (PP (IN on) (NP (JJ corroded) (NN battery) (NNS terminals)))))))) (. .)))