( ( ( Continental shields ) ( are ( composed ( of ( ( a. ( horizontal layers ) ) ( of ( rock ( b. basalt ) ) ) ) ) ) ) ) ( ( ( c. ( ( ancient rocks ) ( of ( the ( oceanic ( ridges d. ) ) ) ) ) ) ( ( ( ( intensely deformed ) igneous ) and ) ( ( metamorphic ( rock e. ) ) ( folded ( ( ( ( volcanic and ) sedimentary ) rock ) ( ____ 8 ) ) ) ) ) ) . ) )
(ROOT (SINV (S (NP (NNP Continental) (NNS shields)) (VP (VBP are) (VP (VBN composed) (PP (IN of) (NP (NP (JJ a.) (JJ horizontal) (NNS layers)) (PP (IN of) (NP (NN rock) (NN b.) (NN basalt)))))))) (VP (VBP c.) (NP (NP (JJ ancient) (NNS rocks)) (PP (IN of) (NP (DT the) (JJ oceanic) (NNS ridges) (NN d.))))) (NP (NP (ADJP (RB intensely) (VBN deformed)) (NNS igneous)) (CC and) (NP (NP (JJ metamorphic) (NN rock) (NN e.)) (VP (VBN folded) (NP (NP (ADJP (JJ volcanic) (CC and) (JJ sedimentary)) (NN rock)) (ADJP (JJ ____) (NP (CD 8))))))) (. .)))
Continental shields are composed of a. horizontal layers of rock b. basalt c. ancient rocks of the oceanic ridges d. intensely deformed igneous and metamorphic rock e. folded volcanic and sedimentary rock ____ 8.
(ROOT (S (SBAR (IN If) (S (NP (DT a) (JJ sedimentary) (NN rock) (NN layer)) (VP (VBZ is) (RB not) (ADJP (JJ horizontal))))) (, ,) (NP (PRP it)) (VP (VBZ is) (ADJP (VBN deformed))) (. .)))