( ( On ( ( both ends ) ( of ( the beach ) ) ) ) ( ( are ( ( steep cliffs ) ( composed ( of ( ( horizontal layers ) ( of ( sedimentary rock ) ) ) ) ) ) ) . ) )
(ROOT (SINV (PP (IN On) (NP (NP (DT both) (NNS ends)) (PP (IN of) (NP (DT the) (NN beach))))) (VP (VBP are)) (NP (NP (JJ steep) (NNS cliffs)) (VP (VBN composed) (PP (IN of) (NP (NP (JJ horizontal) (NNS layers)) (PP (IN of) (NP (JJ sedimentary) (NN rock))))))) (. .)))
On both ends of the beach are steep cliffs composed of horizontal layers of sedimentary rock.
(ROOT (S (NP (NP (DT A) (VBG defining) (NN feature)) (PP (IN of) (NP (JJ deformed) (NN sedimentary) (NNS rocks)))) (VP (VBZ is) (SBAR (IN that) (S (NP (PRP they)) (VP (VBP are) (RB not) (ADJP (JJ horizontal)))))) (. .)))