Tell me about Batman.
( ( ( Tell me ) ( about Batman ) ) . )
(ROOT (S (VP (VB Tell) (NP (PRP me)) (PP (IN about) (NP (NNP Batman)))) (. .)))
Speak to me about Batman.
( ( ( Speak ( to me ) ) ( about Batman ) ) . )
(ROOT (S (VP (VB Speak) (PP (TO to) (NP (PRP me))) (PP (IN about) (NP (NNP Batman)))) (. .)))