He said he had not heard any prior discussion on the subject with the President.
( He ( ( said ( he ( ( had not ) ( ( heard ( any ( prior discussion ) ) ) ( on ( ( the subject ) ( with ( the President ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD said) (SBAR (S (NP (PRP he)) (VP (VBD had) (RB not) (VP (VBN heard) (NP (DT any) (JJ prior) (NN discussion)) (PP (IN on) (NP (NP (DT the) (NN subject)) (PP (IN with) (NP (DT the) (NNP President)))))))))) (. .)))
He heard about it in an earlier discussion with the President.
( He ( ( ( heard ( about it ) ) ( in ( ( an ( earlier discussion ) ) ( with ( the President ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD heard) (PP (IN about) (NP (PRP it))) (PP (IN in) (NP (NP (DT an) (JJR earlier) (NN discussion)) (PP (IN with) (NP (DT the) (NNP President)))))) (. .)))