( ( ( ( ( Another layer ) , ) ( the ( outer core ) ) ) , ) ( ( will ( be ( built ( on ( the ( inner core ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT Another) (NN layer)) (, ,) (NP (DT the) (JJ outer) (NN core)) (, ,)) (VP (MD will) (VP (VB be) (VP (VBN built) (PP (IN on) (NP (DT the) (JJ inner) (NN core)))))) (. .)))
Another layer, the outer core, will be built on the inner 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))) (. .)))