 naches the `glow of pleasure-plus-pride that only a child can give to its parents':  This is my son, the Doctor! 
( ( ( ( naches ( the ( ` ( ( glow of ) ( ( pleasure-plus-pride ( that ( ( only ( a child ) ) ( can ( give ( to ( its parents ) ) ) ) ) ) ) ' ) ) ) ) ) : ) ( This ( is ( ( ( my son ) , ) ( the Doctor ) ) ) ) ) ! )
(ROOT (S (S (VP (VBZ naches) (NP (DT the) (`` `) (ADJP (NN glow) (PP (IN of))) (NN pleasure-plus-pride) (SBAR (IN that) (S (NP (RB only) (DT a) (NN child)) (VP (MD can) (VP (VB give) (PP (TO to) (NP (PRP$ its) (NNS parents))))))) ('' ')))) (: :) (S (NP (DT This)) (VP (VBZ is) (NP (NP (PRP$ my) (NN son)) (, ,) (NP (DT the) (NN Doctor))))) (. !)))
The man's son was the gardener.
( ( ( The ( man 's ) ) son ) ( ( was ( the gardener ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN man) (POS 's)) (NN son)) (VP (VBD was) (NP (DT the) (NN gardener))) (. .)))