( ( core ( The core ) ) ( ( is ( ( the ( innermost layer ) ) ( of ( the Earth ) ) ) ) . ) )
(ROOT (S (NP (JJ core) (DT The) (NN core)) (VP (VBZ is) (NP (NP (DT the) (JJ innermost) (NN layer)) (PP (IN of) (NP (DT the) (NN Earth))))) (. .)))
core The core is the innermost layer of the Earth .
(ROOT (S (NP (DT The) (DT the) (NN core)) (VP (VBZ is) (NP (NP (DT the) (JJ innermost) (NN layer)) (PP (IN of) (NP (DT the) (NN sun))))) (. .)))