The President said he remembered such a conversation, and that it reminded him of when he had been an interceptor pilot.
( ( The President ) ( ( said ( ( ( ( he ( remembered ( such ( a conversation ) ) ) ) , ) and ) ( that ( it ( ( reminded him ) ( of ( when ( he ( had ( been ( an ( interceptor pilot ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP President)) (VP (VBD said) (SBAR (SBAR (S (NP (PRP he)) (VP (VBD remembered) (NP (PDT such) (DT a) (NN conversation))))) (, ,) (CC and) (SBAR (IN that) (S (NP (PRP it)) (VP (VBD reminded) (NP (PRP him)) (PP (IN of) (SBAR (WHADVP (WRB when)) (S (NP (PRP he)) (VP (VBD had) (VP (VBN been) (NP (DT an) (NN interceptor) (NN pilot)))))))))))) (. .)))
The President said nothing about the conversation in question.
( ( The President ) ( ( ( ( said nothing ) ( about ( the conversation ) ) ) ( in question ) ) . ) )
(ROOT (S (NP (DT The) (NNP President)) (VP (VBD said) (NP (NN nothing)) (PP (IN about) (NP (DT the) (NN conversation))) (PP (IN in) (NP (NN question)))) (. .)))