Lucy screamed, I've got to know.
( ( Lucy screamed ) ( , ( I ( ( 've ( got ( to know ) ) ) . ) ) ) )
(ROOT (S (S (NP (NNP Lucy)) (VP (VBD screamed))) (, ,) (NP (PRP I)) (VP (VBP 've) (VP (VBN got) (S (VP (TO to) (VP (VB know)))))) (. .)))
Lucy wanted to know, but nobody wanted to tell her.
( ( ( ( ( Lucy ( wanted ( to know ) ) ) , ) but ) ( nobody ( wanted ( to ( tell her ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Lucy)) (VP (VBD wanted) (S (VP (TO to) (VP (VB know)))))) (, ,) (CC but) (S (NP (NN nobody)) (VP (VBD wanted) (S (VP (TO to) (VP (VB tell) (NP (PRP her))))))) (. .)))