I did that because that's what my dad wanted me to do.
( I ( ( did ( ( that because ) ( that ( 's ( what ( ( my dad ) ( wanted ( me ( to do ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD did) (SBAR (IN that) (IN because) (S (NP (DT that)) (VP (VBZ 's) (SBAR (WHNP (WP what)) (S (NP (PRP$ my) (NN dad)) (VP (VBD wanted) (S (NP (PRP me)) (VP (TO to) (VP (VB do))))))))))) (. .)))
My dad never wanted me to do that.
( ( My dad ) ( never ( ( wanted ( me ( to ( do that ) ) ) ) . ) ) )
(ROOT (S (NP (PRP$ My) (NN dad)) (ADVP (RB never)) (VP (VBD wanted) (S (NP (PRP me)) (VP (TO to) (VP (VB do) (NP (DT that)))))) (. .)))