( ( ( its singularity ) ( from ( some ( rarefied ( mountain peak ) ) ) ) ) . )
(ROOT (NP (NP (PRP$ its) (NN singularity)) (PP (IN from) (NP (DT some) (JJ rarefied) (NN mountain) (NN peak))) (. .)))
its singularity from some rarefied mountain peak.
(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)))))))))))))) (. .)))