( ( ( Lead 's ) ( characteristic properties ) ) ( ( include ( ( ( ( high ( density ( , ( softness ( , ( ( ductility and ) malleability ) ) ) ) ) ) , ) ( ( poor ( electrical conductivity ) ) ( compared ( to ( ( ( ( ( ( other metals ) , ) ( high ( corrosion resistance ) ) ) , ) and ) ability ) ) ) ) ) ( to ( react ( with ( organic chemicals ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Lead) (POS 's)) (JJ characteristic) (NNS properties)) (VP (VBP include) (S (NP (NP (JJ high) (NN density) (, ,) (NN softness) (, ,) (NN ductility) (CC and) (NN malleability)) (, ,) (NP (NP (JJ poor) (JJ electrical) (NN conductivity)) (PP (VBN compared) (PP (TO to) (NP (NP (JJ other) (NNS metals)) (, ,) (NP (JJ high) (NN corrosion) (NN resistance)) (, ,) (CC and) (NP (NN ability))))))) (VP (TO to) (VP (VB react) (PP (IN with) (NP (JJ organic) (NNS chemicals))))))) (. .)))
Lead's characteristic properties include high density, softness, ductility and malleability, poor electrical conductivity compared to other metals, high corrosion resistance, and ability to react with organic chemicals.
(ROOT (S (NP (NNP Lead)) (VP (VBZ is) (NP (NP (DT a) (ADJP (JJ soft) (, ,) (JJ malleable) (, ,) (CC and) (JJ corrosion) (JJ resistant)) (NN material)) (VP (VBN called)))) (. .)))