'Have you Mr. Whittington's address in town? 
( ` ( ( Have ( you ( ( ( Mr. ( Whittington 's ) ) address ) ( in town ) ) ) ) ? ) )
(ROOT (S (`` `) (VP (VB Have) (S (NP (PRP you)) (NP (NP (NP (NNP Mr.) (NNP Whittington) (POS 's)) (NN address)) (PP (IN in) (NP (NN town)))))) (. ?)))
I already have the address for Mr. Whittington, thank you. 
( I ( already ( ( ( ( have ( ( the address ) ( for ( Mr. Whittington ) ) ) ) , ) ( thank you ) ) . ) ) )
(ROOT (S (NP (PRP I)) (ADVP (RB already)) (VP (VBP have) (NP (NP (DT the) (NN address)) (PP (IN for) (NP (NNP Mr.) (NNP Whittington)))) (, ,) (S (VP (VB thank) (NP (PRP you))))) (. .)))