( ( The rock ) ( ( is sedimentary ) . ) )
(ROOT (S (NP (DT The) (NN rock)) (VP (VBZ is) (ADJP (JJ sedimentary))) (. .)))
The rock is sedimentary.
(ROOT (S (NP (JJS Most) (NNS fossils)) (VP (VBP are) (VP (VBN found) (PP (IN in) (NP (JJ sedimentary) (NNS rocks))) (SBAR (IN because) (S (NP (NNS organisms)) (VP (MD can) (VP (VB be) (VP (VBN preserved) (PP (IN in) (NP (JJ sedimentary) (NN rock)))))))))) (. .)))