( ( Aspects ( of ( material ( science ( , ( corrosion ( , ( mercury ( exposure ( , ( toxicology ( , ( ( neurology and ) immunology ) ) ) ) ) ) ) ) ) ) ) ) ) ( ( are included ) . ) )
(ROOT (S (NP (NP (NNS Aspects)) (PP (IN of) (NP (JJ material) (NN science) (, ,) (NN corrosion) (, ,) (NN mercury) (NN exposure) (, ,) (NN toxicology) (, ,) (NNS neurology) (CC and) (NN immunology)))) (VP (VBP are) (VP (VBN included))) (. .)))
Aspects of material science, corrosion, mercury exposure, toxicology, neurology and immunology are included.
(ROOT (S (NP (NP (JJ Gradual) (NN degradation)) (PP (IN of) (NP (NP (DT a) (NN material)) (ADJP (JJ due) (PP (TO to) (NP (NP (PRP$ its) (NN exposure)) (PP (TO to) (NP (DT the) (NN environment))))))))) (VP (VBZ is) (VP (VBN known) (PP (IN as) (NP (NN corrosion))))) (. .)))