( ( In electronics ) ( , ( gold ( ( ( ( ( is widely ) ( used ( to ( coat ( electrical contacts ) ) ) ) ) and ) ( is ( ( valued ( for ( its resistance ) ) ) ( to ( ( oxidation and ) ( ( it 's ) ( long-term stability ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NNS electronics))) (, ,) (NP (NN gold)) (VP (VP (VBZ is) (ADVP (RB widely)) (VP (VBN used) (PP (TO to) (NP (NN coat) (JJ electrical) (NNS contacts))))) (CC and) (VP (VBZ is) (VP (VBN valued) (PP (IN for) (NP (PRP$ its) (NN resistance))) (PP (TO to) (NP (NP (NN oxidation)) (CC and) (NP (NP (PRP it) (POS 's)) (JJ long-term) (NN stability))))))) (. .)))
In electronics, gold is widely used to coat electrical contacts and is valued for its resistance to oxidation and it's long-term stability.
(ROOT (S (NP (NN Platinum) (CC and) (NN gold)) (VP (VBP are) (NP (NP (JJ useful) (NNS materials)) (PP (IN for) (S (VP (VBG constructing) (NP (NP (NNS circuits)) (PP (RB because) (IN of) (NP (PRP$ their) (NN ability) (S (VP (TO to) (VP (VB resist) (NP (NN oxidation))))))))))))) (. .)))