( ( ( ( Molten ( rock ( possible cause ) ) ) ( of uplift ) ) ( in ( ( Earth 's ) crust ) ) ) . )
(ROOT (NP (NP (NNP Molten) (NN rock) (JJ possible) (NN cause)) (PP (IN of) (NP (NN uplift))) (PP (IN in) (NP (NP (NNP Earth) (POS 's)) (NN crust))) (. .)))
Molten rock possible cause of uplift in 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))))) (. .)))