( ( ( The ( oceanic crust ) ) ( that ( formed ( in ( between ( the ( two continents ) ) ) ) ) ) ) ( ( became ( the ( Piemont-Liguria Ocean ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ oceanic) (NN crust)) (SBAR (WHNP (WDT that)) (S (VP (VBN formed) (PP (IN in) (PP (IN between) (NP (DT the) (CD two) (NNS continents)))))))) (VP (VBD became) (NP (DT the) (NNP Piemont-Liguria) (NNP Ocean))) (. .)))
The oceanic crust that formed in between the two continents became the Piemont-Liguria Ocean.
(ROOT (S (NP (NP (DT The) (NN creation) (CC and) (NN destruction)) (PP (IN of) (NP (JJ oceanic) (NN crust)))) (VP (VBZ is) (NP (DT the) (NN reason) (NN continents) (NN move))) (. .)))