( ( ( ( ( ( The core ) ( is ( in ( ( the center ) ( of ( the Earth ) ) ) ) ) ) ( , ( ( ( the mantle ) ( is ( ( a ( hot ( , ( mobile layer ) ) ) ) ( around ( the core ) ) ) ) ) , ) ) ) and ) ( ( ( the ( crusty outer-shell ) ) ( of ( the Earth ) ) ) ( is ( called ( the lithosphere ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NN core)) (VP (VBZ is) (PP (IN in) (NP (NP (DT the) (NN center)) (PP (IN of) (NP (DT the) (NN Earth))))))) (PRN (, ,) (S (NP (DT the) (NN mantle)) (VP (VBZ is) (NP (NP (DT a) (JJ hot) (, ,) (JJ mobile) (NN layer)) (PP (IN around) (NP (DT the) (NN core)))))) (, ,)) (CC and) (S (NP (NP (DT the) (JJ crusty) (NN outer-shell)) (PP (IN of) (NP (DT the) (NN Earth)))) (VP (VBZ is) (VP (VBN called) (NP (DT the) (NN lithosphere))))) (. .)))
The core is in the center of the Earth, the mantle is a hot, mobile layer around the core, and the crusty outer-shell of the Earth is called the lithosphere.
(ROOT (S (NP (NP (DT The) (JJ outer) (NN core)) (PP (IN of) (NP (DT the) (NN earth)))) (VP (VBZ is) (ADJP (JJ molten))) (. .)))