( ( ( While ( we ( have ( see ( that ( Theophilus ( ( ( has ( a ( triple ( mountainous peak ) ) ) ) and ) ( Cyrillus ( ( ( a ( convex bottom ) ) and ) ( a ( mountainous peak ) ) ) ) ) ) ) ) ) ) ) ( , ( now ( Catharina ( show us ) ) ) ) ) ( ( its bottom ) ( ( ( ( constituted ( by ( ( terracings and ) ( some ( small craters ) ) ) ) ) but ) ( deprives ( of ( any ( mountainous ( central system ) ) ) ) ) ) . ) ) )
(ROOT (S (S (SBAR (IN While) (S (NP (PRP we)) (VP (VBP have) (VP (VBP see) (SBAR (IN that) (S (NP (NNP Theophilus)) (VP (VP (VBZ has) (NP (DT a) (JJ triple) (JJ mountainous) (NN peak))) (CC and) (VP (VBZ Cyrillus) (NP (NP (DT a) (NN convex) (NN bottom)) (CC and) (NP (DT a) (JJ mountainous) (NN peak))))))))))) (, ,) (ADVP (RB now)) (NP (NNP Catharina)) (VP (VBP show) (NP (PRP us)))) (NP (PRP$ its) (NN bottom)) (VP (VP (VBD constituted) (PP (IN by) (NP (NP (NNS terracings)) (CC and) (NP (DT some) (JJ small) (NNS craters))))) (CC but) (VP (VBZ deprives) (PP (IN of) (NP (DT any) (JJ mountainous) (JJ central) (NN system))))) (. .)))
While we have see that Theophilus has a triple mountainous peak and Cyrillus a convex bottom and a mountainous peak, now Catharina show us its bottom constituted by terracings and some small craters but deprives of any mountainous central system.
(ROOT (S (NP (NNS Scientists)) (VP (VBP know) (SBAR (IN that) (S (NP (DT some) (NNS mountains)) (VP (VBD were) (ADVP (RB once)) (PP (IN at) (NP (NP (DT the) (NN bottom)) (PP (IN of) (NP (DT an) (NN ocean))))) (SBAR (IN because) (S (NP (JJ marine) (NNS fossils)) (VP (VBP have) (VP (VBN been) (VP (VBN found) (PP (IN on) (NP (NP (DT the) (NNS peaks)) (PP (IN of) (NP (DT some) (NNS mountains)))))))))))))) (. .)))