( ( ( The history ) ( of ( the Earth ) ) ) ( ( is ( recorded ( in ( ( the rocks ) ( of ( ( the ( Earth 's ) ) crust ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN history)) (PP (IN of) (NP (DT the) (NN Earth)))) (VP (VBZ is) (VP (VBN recorded) (PP (IN in) (NP (NP (DT the) (NNS rocks)) (PP (IN of) (NP (NP (DT the) (NN Earth) (POS 's)) (NN crust))))))) (. .)))
The history of the Earth is recorded in the rocks of the Earth's crust.
(ROOT (S (NP (NP (DT The) (NN earth) (POS 's)) (NN crust)) (VP (VBZ is) (VP (VBN composed) (PP (IN of) (NP (JJ igneuos) (NN rock))))) (. .)))