( ( The ( outer layer ) ) ( ( is ( ( the ( earth 's ) ) crust ) ) . ) )
(ROOT (S (NP (DT The) (JJ outer) (NN layer)) (VP (VBZ is) (NP (NP (DT the) (NN earth) (POS 's)) (NN crust))) (. .)))
The outer layer is the earth's crust.
(ROOT (S (NP (NP (DT The) (JJ outer) (NN core)) (PP (IN of) (NP (DT the) (NN earth)))) (VP (VBZ is) (ADJP (JJ molten))) (. .)))