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)))))))))) (. .)))
He learned a lot from that elementary book.
( He ( ( ( learned ( a lot ) ) ( from ( that ( elementary book ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD learned) (NP (DT a) (NN lot)) (PP (IN from) (NP (DT that) (JJ elementary) (NN book)))) (. .)))