( We ( ( construct ( ( each ( Acme ( Klein Bottle ) ) ) ( from ( materials ( which ( resist ( both ( ( oxidation and ) reduction ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VB construct) (NP (NP (DT each) (NNP Acme) (NNP Klein) (NNP Bottle)) (PP (IN from) (NP (NP (NNS materials)) (SBAR (WHNP (WDT which)) (S (VP (VBP resist) (NP (DT both) (NN oxidation) (CC and) (NN reduction))))))))) (. .)))
We construct each Acme Klein Bottle from materials which resist both oxidation and reduction.
(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))))))))))))) (. .)))