( We ( ( ( ( ( ( ( travel ( back ( in time ) ) ) ( to 1930 ) ) , ) ( in ( ( the ( icy heart ) ) ( of Greenland ) ) ) ) , ) ( with ( ( ( German ( scientist ( Alfred Wegener ) ) ) , ) ( who ( ( sought ( all ( his life ) ) ) ( to ( ( find out ) ( ( ( ( why ( ( identical fossils ) ( ( exist ( on ( ( continents thousands ) ( of miles ) ) ) ) apart ) ) ) , ) and ) ( why ( ( ( mountain ranges ) ( sepa-rated ( by ( vast oceans ) ) ) ) ( have ( the ( same geology ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP travel) (ADVP (RB back) (PP (IN in) (NP (NN time)))) (PP (TO to) (NP (CD 1930))) (, ,) (PP (IN in) (NP (NP (DT the) (NN icy) (NN heart)) (PP (IN of) (NP (NNP Greenland))))) (, ,) (PP (IN with) (NP (NP (JJ German) (NN scientist) (NNP Alfred) (NNP Wegener)) (, ,) (SBAR (WHNP (WP who)) (S (VP (VBD sought) (NP (PDT all) (PRP$ his) (NN life)) (S (VP (TO to) (VP (VB find) (PRT (RP out)) (SBAR (SBAR (WHADVP (WRB why)) (S (NP (JJ identical) (NNS fossils)) (VP (VBP exist) (PP (IN on) (NP (NP (JJ continents) (NNS thousands)) (PP (IN of) (NP (NNS miles))))) (ADVP (RB apart))))) (, ,) (CC and) (SBAR (WHADVP (WRB why)) (S (NP (NP (NN mountain) (NNS ranges)) (VP (VBN sepa-rated) (PP (IN by) (NP (JJ vast) (NNS oceans))))) (VP (VBP have) (NP (DT the) (JJ same) (NN geology))))))))))))))) (. .)))
We travel back in time to 1930, in the icy heart of Greenland, with German scientist Alfred Wegener, who sought all his life to find out why identical fossils exist on continents thousands of miles apart, and why mountain ranges sepa-rated by vast oceans have the same geology.
(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)))))))))))))) (. .)))