The White House denies this.
( ( The ( White House ) ) ( ( denies this ) . ) )
(ROOT (S (NP (DT The) (NNP White) (NNP House)) (VP (VBZ denies) (NP (DT this))) (. .)))
The White House, off the record, knows it to be true.
( ( ( ( ( The ( White House ) ) , ) ( off ( the record ) ) ) , ) ( ( knows ( it ( to ( be true ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNP White) (NNP House)) (, ,) (ADVP (IN off) (NP (DT the) (NN record))) (, ,)) (VP (VBZ knows) (S (NP (PRP it)) (VP (TO to) (VP (VB be) (ADJP (JJ true)))))) (. .)))