( ( None ( of ( these methods ) ) ) ( ( can ( be ( used ( on ( ( fossils or ) ( ( the ( sedimentary rock ) ) ( ( in which ) ( fossils ( are found ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NN None)) (PP (IN of) (NP (DT these) (NNS methods)))) (VP (MD can) (VP (VB be) (VP (VBN used) (PP (IN on) (NP (NP (NNS fossils)) (CC or) (NP (NP (DT the) (JJ sedimentary) (NN rock)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (NNS fossils)) (VP (VBP are) (VP (VBN found))))))))))) (. .)))
None of these methods can be used on fossils or the sedimentary rock in which fossils are found.
(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)))))))))) (. .)))