Answer? said Julius.
( ( Answer ? ) ( ( said Julius ) . ) )
(ROOT (S (NP (CD Answer) (. ?)) (VP (VBD said) (NP (NNP Julius))) (. .)))
Julius already knew the answer.
( Julius ( already ( ( knew ( the answer ) ) . ) ) )
(ROOT (S (NP (NNP Julius)) (ADVP (RB already)) (VP (VBD knew) (NP (DT the) (NN answer))) (. .)))