( ( ( The theory ) ( that ( ( Earth 's ) ( outer shell ) ) ) ) ( ( is ( divided ( into ( ( several plates ) ( that ( glide ( over ( ( ( the mantle ) , ) ( ( the ( rocky ( inner layer ) ) ) ( above ( the core ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN theory)) (PP (IN that) (NP (NP (NNP Earth) (POS 's)) (JJ outer) (NN shell)))) (VP (VBZ is) (VP (VBN divided) (PP (IN into) (NP (NP (JJ several) (NNS plates)) (SBAR (WHNP (WDT that)) (S (VP (VB glide) (PP (IN over) (NP (NP (DT the) (NN mantle)) (, ,) (NP (NP (DT the) (JJ rocky) (JJ inner) (NN layer)) (PP (IN above) (NP (DT the) (NN core))))))))))))) (. .)))
The theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core.
(ROOT (S (NP (NP (DT The) (JJ outer) (NN core)) (PP (IN of) (NP (DT the) (NN earth)))) (VP (VBZ is) (ADJP (JJ molten))) (. .)))