Let me emphasize  by further extending,  in the quote above.
( ( Let ( me ( emphasize ( by ( further ( ( ( extending , ) ( in ( the quote ) ) ) above ) ) ) ) ) ) . )
(ROOT (S (VP (VB Let) (S (NP (PRP me)) (VP (VB emphasize) (PP (IN by) (S (VP (ADVP (RBR further)) (VBG extending) (, ,) (PP (IN in) (NP (DT the) (NN quote))) (PP (IN above)))))))) (. .)))
The quote above will show the emphasis.
( ( The quote ) ( above ( ( will ( show ( the emphasis ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NN quote)) (ADVP (RB above)) (VP (MD will) (VP (VB show) (NP (DT the) (NN emphasis)))) (. .)))