He'd gone a long way on what he'd found in one elementary book.
( He ( ( 'd ( ( gone ( a ( long way ) ) ) ( on ( what ( he ( 'd ( found ( in ( one ( elementary book ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD 'd) (VP (VBN gone) (NP (DT a) (JJ long) (NN way)) (PP (IN on) (SBAR (WHNP (WP what)) (S (NP (PRP he)) (VP (VBD 'd) (VP (VBN found) (PP (IN in) (NP (CD one) (JJ elementary) (NN book)))))))))) (. .)))
On what he'd found in one elementary book, he'd gone a long way.
( ( On ( what ( he ( 'd ( found ( in ( one ( elementary book ) ) ) ) ) ) ) ) ( , ( he ( ( 'd ( gone ( a ( long way ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN On) (SBAR (WHNP (WP what)) (S (NP (PRP he)) (VP (VBD 'd) (VP (VBN found) (PP (IN in) (NP (CD one) (JJ elementary) (NN book)))))))) (, ,) (NP (PRP he)) (VP (VBD 'd) (VP (VBN gone) (NP (DT a) (JJ long) (NN way)))) (. .)))