I said to him, Why?
( I ( ( ( ( said ( to him ) ) , ) Why ) ? ) )
(ROOT (S (NP (PRP I)) (VP (VBD said) (PP (TO to) (NP (PRP him))) (, ,) (ADVP (WRB Why))) (. ?)))
I didn't question the man or his reasons.
( I ( ( ( did n't ) ( question ( ( ( the man ) or ) ( his reasons ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD did) (RB n't) (VP (VB question) (NP (NP (DT the) (NN man)) (CC or) (NP (PRP$ his) (NNS reasons))))) (. .)))